Home / 9,660,416.60-14,490,624.90-5,881,280.60

Finding the Fourth Proportional to 9,660,416.60, 14,490,624.90 and 5,881,280.60

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Solution

The fourth proportional to 9,660,416.60, 14,490,624.90 and 5,881,280.60 is: 8,821,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,416.60 : 14,490,624.90 = 5,881,280.60 : x
  2. Step 2: Convert to fraction form
    9,660,416.60/14,490,624.90 = 5,881,280.60/x
  3. Step 3: Cross multiply
    9,660,416.60x = 14,490,624.90 × 5,881,280.60
  4. Step 4: Simplify right side
    9,660,416.60x = 85,223,431,106,246.94
  5. Step 5: Solve for x
    x = 85,223,431,106,246.94/9,660,416.60
  6. Step 6: Final answer
    x = 8,821,920.90

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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.