Home / 9,888,001.30-14,832,001.95-9,720,039.70

Finding the Fourth Proportional to 9,888,001.30, 14,832,001.95 and 9,720,039.70

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Solution

The fourth proportional to 9,888,001.30, 14,832,001.95 and 9,720,039.70 is: 14,580,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888,001.30 : 14,832,001.95 = 9,720,039.70 : x
  2. Step 2: Convert to fraction form
    9,888,001.30/14,832,001.95 = 9,720,039.70/x
  3. Step 3: Cross multiply
    9,888,001.30x = 14,832,001.95 × 9,720,039.70
  4. Step 4: Simplify right side
    9,888,001.30x = 144,167,647,784,477.41
  5. Step 5: Solve for x
    x = 144,167,647,784,477.41/9,888,001.30
  6. Step 6: Final answer
    x = 14,580,059.55

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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.