Home / 14,001,899.60-21,002,849.40-9,466,936.40

Finding the Fourth Proportional to 14,001,899.60, 21,002,849.40 and 9,466,936.40

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Solution

The fourth proportional to 14,001,899.60, 21,002,849.40 and 9,466,936.40 is: 14,200,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,899.60 : 21,002,849.40 = 9,466,936.40 : x
  2. Step 2: Convert to fraction form
    14,001,899.60/21,002,849.40 = 9,466,936.40/x
  3. Step 3: Cross multiply
    14,001,899.60x = 21,002,849.40 × 9,466,936.40
  4. Step 4: Simplify right side
    14,001,899.60x = 198,832,639,488,578.16
  5. Step 5: Solve for x
    x = 198,832,639,488,578.16/14,001,899.60
  6. Step 6: Final answer
    x = 14,200,404.60

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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.