Home / 9,163,440.24-12,644,810.04-5,296,211.88

Finding the Fourth Proportional to 9,163,440.24, 12,644,810.04 and 5,296,211.88

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Solution

The fourth proportional to 9,163,440.24, 12,644,810.04 and 5,296,211.88 is: 7,308,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,440.24 : 12,644,810.04 = 5,296,211.88 : x
  2. Step 2: Convert to fraction form
    9,163,440.24/12,644,810.04 = 5,296,211.88/x
  3. Step 3: Cross multiply
    9,163,440.24x = 12,644,810.04 × 5,296,211.88
  4. Step 4: Simplify right side
    9,163,440.24x = 66,969,593,154,191.27
  5. Step 5: Solve for x
    x = 66,969,593,154,191.27/9,163,440.24
  6. Step 6: Final answer
    x = 7,308,346.15

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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.