Home / 9,074,734.74-12,508,953.29-6,169,081.07

Finding the Fourth Proportional to 9,074,734.74, 12,508,953.29 and 6,169,081.07

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Solution

The fourth proportional to 9,074,734.74, 12,508,953.29 and 6,169,081.07 is: 8,503,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,734.74 : 12,508,953.29 = 6,169,081.07 : x
  2. Step 2: Convert to fraction form
    9,074,734.74/12,508,953.29 = 6,169,081.07/x
  3. Step 3: Cross multiply
    9,074,734.74x = 12,508,953.29 × 6,169,081.07
  4. Step 4: Simplify right side
    9,074,734.74x = 77,168,746,884,308.45
  5. Step 5: Solve for x
    x = 77,168,746,884,308.45/9,074,734.74
  6. Step 6: Final answer
    x = 8,503,691.75

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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.