Home / 6,145,648.60-9,218,472.90-4,254,525.40

Finding the Fourth Proportional to 6,145,648.60, 9,218,472.90 and 4,254,525.40

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Solution

The fourth proportional to 6,145,648.60, 9,218,472.90 and 4,254,525.40 is: 6,381,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,648.60 : 9,218,472.90 = 4,254,525.40 : x
  2. Step 2: Convert to fraction form
    6,145,648.60/9,218,472.90 = 4,254,525.40/x
  3. Step 3: Cross multiply
    6,145,648.60x = 9,218,472.90 × 4,254,525.40
  4. Step 4: Simplify right side
    6,145,648.60x = 39,220,227,102,261.66
  5. Step 5: Solve for x
    x = 39,220,227,102,261.66/6,145,648.60
  6. Step 6: Final answer
    x = 6,381,788.10

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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.