Home / 10,349,330.90-15,523,996.35-3,617,042.90

Finding the Fourth Proportional to 10,349,330.90, 15,523,996.35 and 3,617,042.90

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Solution

The fourth proportional to 10,349,330.90, 15,523,996.35 and 3,617,042.90 is: 5,425,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,330.90 : 15,523,996.35 = 3,617,042.90 : x
  2. Step 2: Convert to fraction form
    10,349,330.90/15,523,996.35 = 3,617,042.90/x
  3. Step 3: Cross multiply
    10,349,330.90x = 15,523,996.35 × 3,617,042.90
  4. Step 4: Simplify right side
    10,349,330.90x = 56,150,960,777,393.41
  5. Step 5: Solve for x
    x = 56,150,960,777,393.41/10,349,330.90
  6. Step 6: Final answer
    x = 5,425,564.35

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Similar ratio
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1.5x scale

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.