Home / 7,714,006.38-11,571,378.60-6,363,665.10

Finding the Fourth Proportional to 7,714,006.38, 11,571,378.60 and 6,363,665.10

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Solution

The fourth proportional to 7,714,006.38, 11,571,378.60 and 6,363,665.10 is: 9,545,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,006.38 : 11,571,378.60 = 6,363,665.10 : x
  2. Step 2: Convert to fraction form
    7,714,006.38/11,571,378.60 = 6,363,665.10/x
  3. Step 3: Cross multiply
    7,714,006.38x = 11,571,378.60 × 6,363,665.10
  4. Step 4: Simplify right side
    7,714,006.38x = 73,636,378,155,706.86
  5. Step 5: Solve for x
    x = 73,636,378,155,706.86/7,714,006.38
  6. Step 6: Final answer
    x = 9,545,802.08

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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.