Home / 7,013,357.40-10,516,925.70-3,228,000.60

Finding the Fourth Proportional to 7,013,357.40, 10,516,925.70 and 3,228,000.60

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Solution

The fourth proportional to 7,013,357.40, 10,516,925.70 and 3,228,000.60 is: 4,840,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,357.40 : 10,516,925.70 = 3,228,000.60 : x
  2. Step 2: Convert to fraction form
    7,013,357.40/10,516,925.70 = 3,228,000.60/x
  3. Step 3: Cross multiply
    7,013,357.40x = 10,516,925.70 × 3,228,000.60
  4. Step 4: Simplify right side
    7,013,357.40x = 33,948,642,469,755.42
  5. Step 5: Solve for x
    x = 33,948,642,469,755.42/7,013,357.40
  6. Step 6: Final answer
    x = 4,840,569.29

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1.5x scale

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.