Home / 6,643,205.40-9,964,808.10-1,594,515.90

Finding the Fourth Proportional to 6,643,205.40, 9,964,808.10 and 1,594,515.90

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Solution

The fourth proportional to 6,643,205.40, 9,964,808.10 and 1,594,515.90 is: 2,391,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,205.40 : 9,964,808.10 = 1,594,515.90 : x
  2. Step 2: Convert to fraction form
    6,643,205.40/9,964,808.10 = 1,594,515.90/x
  3. Step 3: Cross multiply
    6,643,205.40x = 9,964,808.10 × 1,594,515.90
  4. Step 4: Simplify right side
    6,643,205.40x = 15,889,044,955,898.79
  5. Step 5: Solve for x
    x = 15,889,044,955,898.79/6,643,205.40
  6. Step 6: Final answer
    x = 2,391,773.85

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Similar ratio
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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.