Home / 4,680,630.10-7,020,945.15-4,158,082.90

Finding the Fourth Proportional to 4,680,630.10, 7,020,945.15 and 4,158,082.90

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Solution

The fourth proportional to 4,680,630.10, 7,020,945.15 and 4,158,082.90 is: 6,237,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,630.10 : 7,020,945.15 = 4,158,082.90 : x
  2. Step 2: Convert to fraction form
    4,680,630.10/7,020,945.15 = 4,158,082.90/x
  3. Step 3: Cross multiply
    4,680,630.10x = 7,020,945.15 × 4,158,082.90
  4. Step 4: Simplify right side
    4,680,630.10x = 29,193,671,970,052.94
  5. Step 5: Solve for x
    x = 29,193,671,970,052.94/4,680,630.10
  6. Step 6: Final answer
    x = 6,237,124.35

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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.