Home / 5,250,665.70-7,875,998.55-4,438,851.30

Finding the Fourth Proportional to 5,250,665.70, 7,875,998.55 and 4,438,851.30

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Solution

The fourth proportional to 5,250,665.70, 7,875,998.55 and 4,438,851.30 is: 6,658,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,665.70 : 7,875,998.55 = 4,438,851.30 : x
  2. Step 2: Convert to fraction form
    5,250,665.70/7,875,998.55 = 4,438,851.30/x
  3. Step 3: Cross multiply
    5,250,665.70x = 7,875,998.55 × 4,438,851.30
  4. Step 4: Simplify right side
    5,250,665.70x = 34,960,386,402,465.61
  5. Step 5: Solve for x
    x = 34,960,386,402,465.61/5,250,665.70
  6. Step 6: Final answer
    x = 6,658,276.95

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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.