Home / 10,731,230.60-16,096,845.90-9,975,403.40

Finding the Fourth Proportional to 10,731,230.60, 16,096,845.90 and 9,975,403.40

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Solution

The fourth proportional to 10,731,230.60, 16,096,845.90 and 9,975,403.40 is: 14,963,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,230.60 : 16,096,845.90 = 9,975,403.40 : x
  2. Step 2: Convert to fraction form
    10,731,230.60/16,096,845.90 = 9,975,403.40/x
  3. Step 3: Cross multiply
    10,731,230.60x = 16,096,845.90 × 9,975,403.40
  4. Step 4: Simplify right side
    10,731,230.60x = 160,572,531,320,136.06
  5. Step 5: Solve for x
    x = 160,572,531,320,136.06/10,731,230.60
  6. Step 6: Final answer
    x = 14,963,105.10

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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.