Home / 9,134,655.24-12,605,823.84-5,004,842.88

Finding the Fourth Proportional to 9,134,655.24, 12,605,823.84 and 5,004,842.88

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Solution

The fourth proportional to 9,134,655.24, 12,605,823.84 and 5,004,842.88 is: 6,906,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,655.24 : 12,605,823.84 = 5,004,842.88 : x
  2. Step 2: Convert to fraction form
    9,134,655.24/12,605,823.84 = 5,004,842.88/x
  3. Step 3: Cross multiply
    9,134,655.24x = 12,605,823.84 × 5,004,842.88
  4. Step 4: Simplify right side
    9,134,655.24x = 63,090,167,692,158.26
  5. Step 5: Solve for x
    x = 63,090,167,692,158.26/9,134,655.24
  6. Step 6: Final answer
    x = 6,906,682.96

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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.