Home / 9,711,604.46-13,402,012.10-5,360,689.61

Finding the Fourth Proportional to 9,711,604.46, 13,402,012.10 and 5,360,689.61

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Solution

The fourth proportional to 9,711,604.46, 13,402,012.10 and 5,360,689.61 is: 7,397,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,604.46 : 13,402,012.10 = 5,360,689.61 : x
  2. Step 2: Convert to fraction form
    9,711,604.46/13,402,012.10 = 5,360,689.61/x
  3. Step 3: Cross multiply
    9,711,604.46x = 13,402,012.10 × 5,360,689.61
  4. Step 4: Simplify right side
    9,711,604.46x = 71,844,026,923,750.78
  5. Step 5: Solve for x
    x = 71,844,026,923,750.78/9,711,604.46
  6. Step 6: Final answer
    x = 7,397,750.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.