Home / 10,301,627.52-15,452,771.15-5,181,262.74

Finding the Fourth Proportional to 10,301,627.52, 15,452,771.15 and 5,181,262.74

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Solution

The fourth proportional to 10,301,627.52, 15,452,771.15 and 5,181,262.74 is: 7,772,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,627.52 : 15,452,771.15 = 5,181,262.74 : x
  2. Step 2: Convert to fraction form
    10,301,627.52/15,452,771.15 = 5,181,262.74/x
  3. Step 3: Cross multiply
    10,301,627.52x = 15,452,771.15 × 5,181,262.74
  4. Step 4: Simplify right side
    10,301,627.52x = 80,064,867,402,195.11
  5. Step 5: Solve for x
    x = 80,064,867,402,195.11/10,301,627.52
  6. Step 6: Final answer
    x = 7,772,060.02

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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.