Home / 9,894,704.40-14,842,056.60-8,477,528.40

Finding the Fourth Proportional to 9,894,704.40, 14,842,056.60 and 8,477,528.40

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Solution

The fourth proportional to 9,894,704.40, 14,842,056.60 and 8,477,528.40 is: 12,716,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,704.40 : 14,842,056.60 = 8,477,528.40 : x
  2. Step 2: Convert to fraction form
    9,894,704.40/14,842,056.60 = 8,477,528.40/x
  3. Step 3: Cross multiply
    9,894,704.40x = 14,842,056.60 × 8,477,528.40
  4. Step 4: Simplify right side
    9,894,704.40x = 125,823,956,340,907.44
  5. Step 5: Solve for x
    x = 125,823,956,340,907.44/9,894,704.40
  6. Step 6: Final answer
    x = 12,716,292.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.