Home / 7,536,070.68-10,399,679.34-4,098,237.72

Finding the Fourth Proportional to 7,536,070.68, 10,399,679.34 and 4,098,237.72

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Solution

The fourth proportional to 7,536,070.68, 10,399,679.34 and 4,098,237.72 is: 5,655,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,070.68 : 10,399,679.34 = 4,098,237.72 : x
  2. Step 2: Convert to fraction form
    7,536,070.68/10,399,679.34 = 4,098,237.72/x
  3. Step 3: Cross multiply
    7,536,070.68x = 10,399,679.34 × 4,098,237.72
  4. Step 4: Simplify right side
    7,536,070.68x = 42,620,358,147,092.70
  5. Step 5: Solve for x
    x = 42,620,358,147,092.70/7,536,070.68
  6. Step 6: Final answer
    x = 5,655,514.65

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1.5x scale

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.