Home / 9,227,779.28-12,732,488.52-5,152,771.28

Finding the Fourth Proportional to 9,227,779.28, 12,732,488.52 and 5,152,771.28

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Solution

The fourth proportional to 9,227,779.28, 12,732,488.52 and 5,152,771.28 is: 7,109,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,779.28 : 12,732,488.52 = 5,152,771.28 : x
  2. Step 2: Convert to fraction form
    9,227,779.28/12,732,488.52 = 5,152,771.28/x
  3. Step 3: Cross multiply
    9,227,779.28x = 12,732,488.52 × 5,152,771.28
  4. Step 4: Simplify right side
    9,227,779.28x = 65,607,601,168,785.70
  5. Step 5: Solve for x
    x = 65,607,601,168,785.70/9,227,779.28
  6. Step 6: Final answer
    x = 7,109,793.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.