Home / 7,485,008.76-10,329,446.64-4,389,764.55

Finding the Fourth Proportional to 7,485,008.76, 10,329,446.64 and 4,389,764.55

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Solution

The fourth proportional to 7,485,008.76, 10,329,446.64 and 4,389,764.55 is: 6,057,953.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,008.76 : 10,329,446.64 = 4,389,764.55 : x
  2. Step 2: Convert to fraction form
    7,485,008.76/10,329,446.64 = 4,389,764.55/x
  3. Step 3: Cross multiply
    7,485,008.76x = 10,329,446.64 × 4,389,764.55
  4. Step 4: Simplify right side
    7,485,008.76x = 45,343,838,681,388.61
  5. Step 5: Solve for x
    x = 45,343,838,681,388.61/7,485,008.76
  6. Step 6: Final answer
    x = 6,057,953.99

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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.