Home / 9,050,521.74-12,489,768.96-5,329,514.30

Finding the Fourth Proportional to 9,050,521.74, 12,489,768.96 and 5,329,514.30

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Solution

The fourth proportional to 9,050,521.74, 12,489,768.96 and 5,329,514.30 is: 7,354,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,521.74 : 12,489,768.96 = 5,329,514.30 : x
  2. Step 2: Convert to fraction form
    9,050,521.74/12,489,768.96 = 5,329,514.30/x
  3. Step 3: Cross multiply
    9,050,521.74x = 12,489,768.96 × 5,329,514.30
  4. Step 4: Simplify right side
    9,050,521.74x = 66,564,402,276,016.13
  5. Step 5: Solve for x
    x = 66,564,402,276,016.13/9,050,521.74
  6. Step 6: Final answer
    x = 7,354,758.56

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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.