Home / 10,363,458.70-15,521,568.45-6,111,930.70

Finding the Fourth Proportional to 10,363,458.70, 15,521,568.45 and 6,111,930.70

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Solution

The fourth proportional to 10,363,458.70, 15,521,568.45 and 6,111,930.70 is: 9,153,966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,458.70 : 15,521,568.45 = 6,111,930.70 : x
  2. Step 2: Convert to fraction form
    10,363,458.70/15,521,568.45 = 6,111,930.70/x
  3. Step 3: Cross multiply
    10,363,458.70x = 15,521,568.45 × 6,111,930.70
  4. Step 4: Simplify right side
    10,363,458.70x = 94,866,750,721,706.41
  5. Step 5: Solve for x
    x = 94,866,750,721,706.41/10,363,458.70
  6. Step 6: Final answer
    x = 9,153,966.21

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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.