Home / 9,129,678.50-13,689,387.52-6,254,287.44

Finding the Fourth Proportional to 9,129,678.50, 13,689,387.52 and 6,254,287.44

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Solution

The fourth proportional to 9,129,678.50, 13,689,387.52 and 6,254,287.44 is: 9,377,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,678.50 : 13,689,387.52 = 6,254,287.44 : x
  2. Step 2: Convert to fraction form
    9,129,678.50/13,689,387.52 = 6,254,287.44/x
  3. Step 3: Cross multiply
    9,129,678.50x = 13,689,387.52 × 6,254,287.44
  4. Step 4: Simplify right side
    9,129,678.50x = 85,617,364,452,558.34
  5. Step 5: Solve for x
    x = 85,617,364,452,558.34/9,129,678.50
  6. Step 6: Final answer
    x = 9,377,916.70

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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.