Home / 7,620,966.12-10,512,149.46-4,521,294.96

Finding the Fourth Proportional to 7,620,966.12, 10,512,149.46 and 4,521,294.96

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Solution

The fourth proportional to 7,620,966.12, 10,512,149.46 and 4,521,294.96 is: 6,236,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,966.12 : 10,512,149.46 = 4,521,294.96 : x
  2. Step 2: Convert to fraction form
    7,620,966.12/10,512,149.46 = 4,521,294.96/x
  3. Step 3: Cross multiply
    7,620,966.12x = 10,512,149.46 × 4,521,294.96
  4. Step 4: Simplify right side
    7,620,966.12x = 47,528,528,372,264.73
  5. Step 5: Solve for x
    x = 47,528,528,372,264.73/7,620,966.12
  6. Step 6: Final answer
    x = 6,236,548.97

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1.5x scale

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.