Home / 10,485,411.30-15,696,624.15-6,223,385.70

Finding the Fourth Proportional to 10,485,411.30, 15,696,624.15 and 6,223,385.70

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Solution

The fourth proportional to 10,485,411.30, 15,696,624.15 and 6,223,385.70 is: 9,316,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,411.30 : 15,696,624.15 = 6,223,385.70 : x
  2. Step 2: Convert to fraction form
    10,485,411.30/15,696,624.15 = 6,223,385.70/x
  3. Step 3: Cross multiply
    10,485,411.30x = 15,696,624.15 × 6,223,385.70
  4. Step 4: Simplify right side
    10,485,411.30x = 97,686,146,273,384.66
  5. Step 5: Solve for x
    x = 97,686,146,273,384.66/10,485,411.30
  6. Step 6: Final answer
    x = 9,316,386.69

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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.