Home / 14,739,381.76-22,092,301.12-8,969,389.60

Finding the Fourth Proportional to 14,739,381.76, 22,092,301.12 and 8,969,389.60

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Solution

The fourth proportional to 14,739,381.76, 22,092,301.12 and 8,969,389.60 is: 13,443,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,381.76 : 22,092,301.12 = 8,969,389.60 : x
  2. Step 2: Convert to fraction form
    14,739,381.76/22,092,301.12 = 8,969,389.60/x
  3. Step 3: Cross multiply
    14,739,381.76x = 22,092,301.12 × 8,969,389.60
  4. Step 4: Simplify right side
    14,739,381.76x = 198,154,455,905,796.34
  5. Step 5: Solve for x
    x = 198,154,455,905,796.34/14,739,381.76
  6. Step 6: Final answer
    x = 13,443,878.39

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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.