Home / 9,880,601.60-14,820,902.40-8,200,985.60

Finding the Fourth Proportional to 9,880,601.60, 14,820,902.40 and 8,200,985.60

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Solution

The fourth proportional to 9,880,601.60, 14,820,902.40 and 8,200,985.60 is: 12,301,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,601.60 : 14,820,902.40 = 8,200,985.60 : x
  2. Step 2: Convert to fraction form
    9,880,601.60/14,820,902.40 = 8,200,985.60/x
  3. Step 3: Cross multiply
    9,880,601.60x = 14,820,902.40 × 8,200,985.60
  4. Step 4: Simplify right side
    9,880,601.60x = 121,546,007,161,405.44
  5. Step 5: Solve for x
    x = 121,546,007,161,405.44/9,880,601.60
  6. Step 6: Final answer
    x = 12,301,478.40

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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.