Home / 9,516,168.36-13,132,103.94-5,165,263.08

Finding the Fourth Proportional to 9,516,168.36, 13,132,103.94 and 5,165,263.08

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Solution

The fourth proportional to 9,516,168.36, 13,132,103.94 and 5,165,263.08 is: 7,127,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,168.36 : 13,132,103.94 = 5,165,263.08 : x
  2. Step 2: Convert to fraction form
    9,516,168.36/13,132,103.94 = 5,165,263.08/x
  3. Step 3: Cross multiply
    9,516,168.36x = 13,132,103.94 × 5,165,263.08
  4. Step 4: Simplify right side
    9,516,168.36x = 67,830,771,644,004.53
  5. Step 5: Solve for x
    x = 67,830,771,644,004.53/9,516,168.36
  6. Step 6: Final answer
    x = 7,127,949.94

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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.