Home / 9,002,641.30-12,423,644.10-4,872,671.77

Finding the Fourth Proportional to 9,002,641.30, 12,423,644.10 and 4,872,671.77

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Solution

The fourth proportional to 9,002,641.30, 12,423,644.10 and 4,872,671.77 is: 6,724,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,641.30 : 12,423,644.10 = 4,872,671.77 : x
  2. Step 2: Convert to fraction form
    9,002,641.30/12,423,644.10 = 4,872,671.77/x
  3. Step 3: Cross multiply
    9,002,641.30x = 12,423,644.10 × 4,872,671.77
  4. Step 4: Simplify right side
    9,002,641.30x = 60,536,339,886,597.05
  5. Step 5: Solve for x
    x = 60,536,339,886,597.05/9,002,641.30
  6. Step 6: Final answer
    x = 6,724,286.56

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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.