Home / 9,059,386.20-12,502,470.25-5,192,551.50

Finding the Fourth Proportional to 9,059,386.20, 12,502,470.25 and 5,192,551.50

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Solution

The fourth proportional to 9,059,386.20, 12,502,470.25 and 5,192,551.50 is: 7,166,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,386.20 : 12,502,470.25 = 5,192,551.50 : x
  2. Step 2: Convert to fraction form
    9,059,386.20/12,502,470.25 = 5,192,551.50/x
  3. Step 3: Cross multiply
    9,059,386.20x = 12,502,470.25 × 5,192,551.50
  4. Step 4: Simplify right side
    9,059,386.20x = 64,919,720,650,342.88
  5. Step 5: Solve for x
    x = 64,919,720,650,342.88/9,059,386.20
  6. Step 6: Final answer
    x = 7,166,017.57

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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.