Home / 10,368,085.30-15,552,127.95-9,150,363.70

Finding the Fourth Proportional to 10,368,085.30, 15,552,127.95 and 9,150,363.70

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Solution

The fourth proportional to 10,368,085.30, 15,552,127.95 and 9,150,363.70 is: 13,725,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,085.30 : 15,552,127.95 = 9,150,363.70 : x
  2. Step 2: Convert to fraction form
    10,368,085.30/15,552,127.95 = 9,150,363.70/x
  3. Step 3: Cross multiply
    10,368,085.30x = 15,552,127.95 × 9,150,363.70
  4. Step 4: Simplify right side
    10,368,085.30x = 142,307,627,051,435.41
  5. Step 5: Solve for x
    x = 142,307,627,051,435.41/10,368,085.30
  6. Step 6: Final answer
    x = 13,725,545.55

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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.