Home / 15,021,000.90-22,531,501.35-5,443,253.10

Finding the Fourth Proportional to 15,021,000.90, 22,531,501.35 and 5,443,253.10

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Solution

The fourth proportional to 15,021,000.90, 22,531,501.35 and 5,443,253.10 is: 8,164,879.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021,000.90 : 22,531,501.35 = 5,443,253.10 : x
  2. Step 2: Convert to fraction form
    15,021,000.90/22,531,501.35 = 5,443,253.10/x
  3. Step 3: Cross multiply
    15,021,000.90x = 22,531,501.35 × 5,443,253.10
  4. Step 4: Simplify right side
    15,021,000.90x = 122,644,664,571,041.69
  5. Step 5: Solve for x
    x = 122,644,664,571,041.69/15,021,000.90
  6. Step 6: Final answer
    x = 8,164,879.65

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Double scale
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Similar ratio
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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.