Home / 7,967,035.20-11,934,806.40-4,366,358.40

Finding the Fourth Proportional to 7,967,035.20, 11,934,806.40 and 4,366,358.40

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Solution

The fourth proportional to 7,967,035.20, 11,934,806.40 and 4,366,358.40 is: 6,540,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,035.20 : 11,934,806.40 = 4,366,358.40 : x
  2. Step 2: Convert to fraction form
    7,967,035.20/11,934,806.40 = 4,366,358.40/x
  3. Step 3: Cross multiply
    7,967,035.20x = 11,934,806.40 × 4,366,358.40
  4. Step 4: Simplify right side
    7,967,035.20x = 52,111,642,177,013.77
  5. Step 5: Solve for x
    x = 52,111,642,177,013.77/7,967,035.20
  6. Step 6: Final answer
    x = 6,540,907.74

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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.