Home / 7,867,760.31-10,854,629.13-4,768,047.52

Finding the Fourth Proportional to 7,867,760.31, 10,854,629.13 and 4,768,047.52

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Solution

The fourth proportional to 7,867,760.31, 10,854,629.13 and 4,768,047.52 is: 6,578,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,760.31 : 10,854,629.13 = 4,768,047.52 : x
  2. Step 2: Convert to fraction form
    7,867,760.31/10,854,629.13 = 4,768,047.52/x
  3. Step 3: Cross multiply
    7,867,760.31x = 10,854,629.13 × 4,768,047.52
  4. Step 4: Simplify right side
    7,867,760.31x = 51,755,387,494,559.86
  5. Step 5: Solve for x
    x = 51,755,387,494,559.86/7,867,760.31
  6. Step 6: Final answer
    x = 6,578,160.17

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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.