Home / 9,343,188.30-12,891,159.79-5,473,629.30

Finding the Fourth Proportional to 9,343,188.30, 12,891,159.79 and 5,473,629.30

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Solution

The fourth proportional to 9,343,188.30, 12,891,159.79 and 5,473,629.30 is: 7,552,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,188.30 : 12,891,159.79 = 5,473,629.30 : x
  2. Step 2: Convert to fraction form
    9,343,188.30/12,891,159.79 = 5,473,629.30/x
  3. Step 3: Cross multiply
    9,343,188.30x = 12,891,159.79 × 5,473,629.30
  4. Step 4: Simplify right side
    9,343,188.30x = 70,561,429,937,525.84
  5. Step 5: Solve for x
    x = 70,561,429,937,525.84/9,343,188.30
  6. Step 6: Final answer
    x = 7,552,178.94

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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.