Home / 10,032,541.77-13,844,444.57-5,681,659.28

Finding the Fourth Proportional to 10,032,541.77, 13,844,444.57 and 5,681,659.28

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Solution

The fourth proportional to 10,032,541.77, 13,844,444.57 and 5,681,659.28 is: 7,840,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,541.77 : 13,844,444.57 = 5,681,659.28 : x
  2. Step 2: Convert to fraction form
    10,032,541.77/13,844,444.57 = 5,681,659.28/x
  3. Step 3: Cross multiply
    10,032,541.77x = 13,844,444.57 × 5,681,659.28
  4. Step 4: Simplify right side
    10,032,541.77x = 78,659,416,891,261.81
  5. Step 5: Solve for x
    x = 78,659,416,891,261.81/10,032,541.77
  6. Step 6: Final answer
    x = 7,840,427.55

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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.