Home / 20,594,711.68-30,897,061.98-6,216,920.62

Finding the Fourth Proportional to 20,594,711.68, 30,897,061.98 and 6,216,920.62

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Solution

The fourth proportional to 20,594,711.68, 30,897,061.98 and 6,216,920.62 is: 9,326,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,594,711.68 : 30,897,061.98 = 6,216,920.62 : x
  2. Step 2: Convert to fraction form
    20,594,711.68/30,897,061.98 = 6,216,920.62/x
  3. Step 3: Cross multiply
    20,594,711.68x = 30,897,061.98 × 6,216,920.62
  4. Step 4: Simplify right side
    20,594,711.68x = 192,084,581,720,880.03
  5. Step 5: Solve for x
    x = 192,084,581,720,880.03/20,594,711.68
  6. Step 6: Final answer
    x = 9,326,888.61

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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.