Home / 7,236,984.96-10,853,818.92-4,319,901.36

Finding the Fourth Proportional to 7,236,984.96, 10,853,818.92 and 4,319,901.36

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Solution

The fourth proportional to 7,236,984.96, 10,853,818.92 and 4,319,901.36 is: 6,478,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,984.96 : 10,853,818.92 = 4,319,901.36 : x
  2. Step 2: Convert to fraction form
    7,236,984.96/10,853,818.92 = 4,319,901.36/x
  3. Step 3: Cross multiply
    7,236,984.96x = 10,853,818.92 × 4,319,901.36
  4. Step 4: Simplify right side
    7,236,984.96x = 46,887,427,113,701.73
  5. Step 5: Solve for x
    x = 46,887,427,113,701.73/7,236,984.96
  6. Step 6: Final answer
    x = 6,478,862.04

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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.