Home / 9,488,821.36-13,094,332.56-5,302,542.16

Finding the Fourth Proportional to 9,488,821.36, 13,094,332.56 and 5,302,542.16

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Solution

The fourth proportional to 9,488,821.36, 13,094,332.56 and 5,302,542.16 is: 7,317,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,821.36 : 13,094,332.56 = 5,302,542.16 : x
  2. Step 2: Convert to fraction form
    9,488,821.36/13,094,332.56 = 5,302,542.16/x
  3. Step 3: Cross multiply
    9,488,821.36x = 13,094,332.56 × 5,302,542.16
  4. Step 4: Simplify right side
    9,488,821.36x = 69,433,250,456,460.73
  5. Step 5: Solve for x
    x = 69,433,250,456,460.73/9,488,821.36
  6. Step 6: Final answer
    x = 7,317,373.55

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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.