Home / 6,472,641.72-9,710,012.34-2,429,445.72

Finding the Fourth Proportional to 6,472,641.72, 9,710,012.34 and 2,429,445.72

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Solution

The fourth proportional to 6,472,641.72, 9,710,012.34 and 2,429,445.72 is: 3,644,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,641.72 : 9,710,012.34 = 2,429,445.72 : x
  2. Step 2: Convert to fraction form
    6,472,641.72/9,710,012.34 = 2,429,445.72/x
  3. Step 3: Cross multiply
    6,472,641.72x = 9,710,012.34 × 2,429,445.72
  4. Step 4: Simplify right side
    6,472,641.72x = 23,589,947,920,560.19
  5. Step 5: Solve for x
    x = 23,589,947,920,560.19/6,472,641.72
  6. Step 6: Final answer
    x = 3,644,562.60

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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.