Home / 9,051,077.16-12,490,443.12-5,332,067.25

Finding the Fourth Proportional to 9,051,077.16, 12,490,443.12 and 5,332,067.25

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Solution

The fourth proportional to 9,051,077.16, 12,490,443.12 and 5,332,067.25 is: 7,358,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,077.16 : 12,490,443.12 = 5,332,067.25 : x
  2. Step 2: Convert to fraction form
    9,051,077.16/12,490,443.12 = 5,332,067.25/x
  3. Step 3: Cross multiply
    9,051,077.16x = 12,490,443.12 × 5,332,067.25
  4. Step 4: Simplify right side
    9,051,077.16x = 66,599,882,698,139.81
  5. Step 5: Solve for x
    x = 66,599,882,698,139.81/9,051,077.16
  6. Step 6: Final answer
    x = 7,358,227.26

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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.