Home / 8,713,036.20-13,069,554.30-5,349,138.60

Finding the Fourth Proportional to 8,713,036.20, 13,069,554.30 and 5,349,138.60

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Solution

The fourth proportional to 8,713,036.20, 13,069,554.30 and 5,349,138.60 is: 8,023,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,036.20 : 13,069,554.30 = 5,349,138.60 : x
  2. Step 2: Convert to fraction form
    8,713,036.20/13,069,554.30 = 5,349,138.60/x
  3. Step 3: Cross multiply
    8,713,036.20x = 13,069,554.30 × 5,349,138.60
  4. Step 4: Simplify right side
    8,713,036.20x = 69,910,857,390,925.98
  5. Step 5: Solve for x
    x = 69,910,857,390,925.98/8,713,036.20
  6. Step 6: Final answer
    x = 8,023,707.90

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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.