Home / 10,354,930.70-15,514,681.35-6,563,984.90

Finding the Fourth Proportional to 10,354,930.70, 15,514,681.35 and 6,563,984.90

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Solution

The fourth proportional to 10,354,930.70, 15,514,681.35 and 6,563,984.90 is: 9,834,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,930.70 : 15,514,681.35 = 6,563,984.90 : x
  2. Step 2: Convert to fraction form
    10,354,930.70/15,514,681.35 = 6,563,984.90/x
  3. Step 3: Cross multiply
    10,354,930.70x = 15,514,681.35 × 6,563,984.90
  4. Step 4: Simplify right side
    10,354,930.70x = 101,838,134,109,711.62
  5. Step 5: Solve for x
    x = 101,838,134,109,711.62/10,354,930.70
  6. Step 6: Final answer
    x = 9,834,748.01

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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.