Home / 6,456,011.40-9,679,869.90-2,671,000.20

Finding the Fourth Proportional to 6,456,011.40, 9,679,869.90 and 2,671,000.20

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Solution

The fourth proportional to 6,456,011.40, 9,679,869.90 and 2,671,000.20 is: 4,004,784.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,011.40 : 9,679,869.90 = 2,671,000.20 : x
  2. Step 2: Convert to fraction form
    6,456,011.40/9,679,869.90 = 2,671,000.20/x
  3. Step 3: Cross multiply
    6,456,011.40x = 9,679,869.90 × 2,671,000.20
  4. Step 4: Simplify right side
    6,456,011.40x = 25,854,934,438,873.98
  5. Step 5: Solve for x
    x = 25,854,934,438,873.98/6,456,011.40
  6. Step 6: Final answer
    x = 4,004,784.51

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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.