Home / 10,288,967.31-14,197,751.85-5,939,454.87

Finding the Fourth Proportional to 10,288,967.31, 14,197,751.85 and 5,939,454.87

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Solution

The fourth proportional to 10,288,967.31, 14,197,751.85 and 5,939,454.87 is: 8,195,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,967.31 : 14,197,751.85 = 5,939,454.87 : x
  2. Step 2: Convert to fraction form
    10,288,967.31/14,197,751.85 = 5,939,454.87/x
  3. Step 3: Cross multiply
    10,288,967.31x = 14,197,751.85 × 5,939,454.87
  4. Step 4: Simplify right side
    10,288,967.31x = 84,326,906,368,534.02
  5. Step 5: Solve for x
    x = 84,326,906,368,534.02/10,288,967.31
  6. Step 6: Final answer
    x = 8,195,857.16

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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.