Home / 13,041,548.99-17,996,987.27-7,817,508.35

Finding the Fourth Proportional to 13,041,548.99, 17,996,987.27 and 7,817,508.35

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Solution

The fourth proportional to 13,041,548.99, 17,996,987.27 and 7,817,508.35 is: 10,787,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,548.99 : 17,996,987.27 = 7,817,508.35 : x
  2. Step 2: Convert to fraction form
    13,041,548.99/17,996,987.27 = 7,817,508.35/x
  3. Step 3: Cross multiply
    13,041,548.99x = 17,996,987.27 × 7,817,508.35
  4. Step 4: Simplify right side
    13,041,548.99x = 140,691,598,218,981.16
  5. Step 5: Solve for x
    x = 140,691,598,218,981.16/13,041,548.99
  6. Step 6: Final answer
    x = 10,787,951.52

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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.