Home / 7,250,333.40-10,868,357.70-4,056,989.40

Finding the Fourth Proportional to 7,250,333.40, 10,868,357.70 and 4,056,989.40

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Solution

The fourth proportional to 7,250,333.40, 10,868,357.70 and 4,056,989.40 is: 6,081,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,333.40 : 10,868,357.70 = 4,056,989.40 : x
  2. Step 2: Convert to fraction form
    7,250,333.40/10,868,357.70 = 4,056,989.40/x
  3. Step 3: Cross multiply
    7,250,333.40x = 10,868,357.70 × 4,056,989.40
  4. Step 4: Simplify right side
    7,250,333.40x = 44,092,811,984,308.38
  5. Step 5: Solve for x
    x = 44,092,811,984,308.38/7,250,333.40
  6. Step 6: Final answer
    x = 6,081,487.51

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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.