Home / 10,265,240.88-14,164,549.20-5,681,551.32

Finding the Fourth Proportional to 10,265,240.88, 14,164,549.20 and 5,681,551.32

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Solution

The fourth proportional to 10,265,240.88, 14,164,549.20 and 5,681,551.32 is: 7,839,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,240.88 : 14,164,549.20 = 5,681,551.32 : x
  2. Step 2: Convert to fraction form
    10,265,240.88/14,164,549.20 = 5,681,551.32/x
  3. Step 3: Cross multiply
    10,265,240.88x = 14,164,549.20 × 5,681,551.32
  4. Step 4: Simplify right side
    10,265,240.88x = 80,476,613,204,464.94
  5. Step 5: Solve for x
    x = 80,476,613,204,464.94/10,265,240.88
  6. Step 6: Final answer
    x = 7,839,719.90

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1.5x scale

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.