Home / 9,357,447.13-12,979,341-9,108,583.27

Finding the Fourth Proportional to 9,357,447.13, 12,979,341 and 9,108,583.27

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Solution

The fourth proportional to 9,357,447.13, 12,979,341 and 9,108,583.27 is: 12,634,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,447.13 : 12,979,341 = 9,108,583.27 : x
  2. Step 2: Convert to fraction form
    9,357,447.13/12,979,341 = 9,108,583.27/x
  3. Step 3: Cross multiply
    9,357,447.13x = 12,979,341 × 9,108,583.27
  4. Step 4: Simplify right side
    9,357,447.13x = 118,223,408,255,776.72
  5. Step 5: Solve for x
    x = 118,223,408,255,776.72/9,357,447.13
  6. Step 6: Final answer
    x = 12,634,151.88

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.