Home / 9,129,679.50-13,689,389.02-6,254,288.44

Finding the Fourth Proportional to 9,129,679.50, 13,689,389.02 and 6,254,288.44

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Solution

The fourth proportional to 9,129,679.50, 13,689,389.02 and 6,254,288.44 is: 9,377,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,679.50 : 13,689,389.02 = 6,254,288.44 : x
  2. Step 2: Convert to fraction form
    9,129,679.50/13,689,389.02 = 6,254,288.44/x
  3. Step 3: Cross multiply
    9,129,679.50x = 13,689,389.02 × 6,254,288.44
  4. Step 4: Simplify right side
    9,129,679.50x = 85,617,387,498,448.94
  5. Step 5: Solve for x
    x = 85,617,387,498,448.94/9,129,679.50
  6. Step 6: Final answer
    x = 9,377,918.20

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Double scale
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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.