Home / 7,232,126.85-9,979,675.29-4,291,437.15

Finding the Fourth Proportional to 7,232,126.85, 9,979,675.29 and 4,291,437.15

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Solution

The fourth proportional to 7,232,126.85, 9,979,675.29 and 4,291,437.15 is: 5,921,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,126.85 : 9,979,675.29 = 4,291,437.15 : x
  2. Step 2: Convert to fraction form
    7,232,126.85/9,979,675.29 = 4,291,437.15/x
  3. Step 3: Cross multiply
    7,232,126.85x = 9,979,675.29 × 4,291,437.15
  4. Step 4: Simplify right side
    7,232,126.85x = 42,827,149,284,443.02
  5. Step 5: Solve for x
    x = 42,827,149,284,443.02/7,232,126.85
  6. Step 6: Final answer
    x = 5,921,791.77

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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.