Home / 9,235,689.80-13,853,772.30-4,376,856.20

Finding the Fourth Proportional to 9,235,689.80, 13,853,772.30 and 4,376,856.20

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Solution

The fourth proportional to 9,235,689.80, 13,853,772.30 and 4,376,856.20 is: 6,565,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,689.80 : 13,853,772.30 = 4,376,856.20 : x
  2. Step 2: Convert to fraction form
    9,235,689.80/13,853,772.30 = 4,376,856.20/x
  3. Step 3: Cross multiply
    9,235,689.80x = 13,853,772.30 × 4,376,856.20
  4. Step 4: Simplify right side
    9,235,689.80x = 60,635,969,184,643.27
  5. Step 5: Solve for x
    x = 60,635,969,184,643.27/9,235,689.80
  6. Step 6: Final answer
    x = 6,565,396.90

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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.