Home / 10,134,967.64-13,986,082.48-5,488,715.02

Finding the Fourth Proportional to 10,134,967.64, 13,986,082.48 and 5,488,715.02

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Solution

The fourth proportional to 10,134,967.64, 13,986,082.48 and 5,488,715.02 is: 7,574,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,967.64 : 13,986,082.48 = 5,488,715.02 : x
  2. Step 2: Convert to fraction form
    10,134,967.64/13,986,082.48 = 5,488,715.02/x
  3. Step 3: Cross multiply
    10,134,967.64x = 13,986,082.48 × 5,488,715.02
  4. Step 4: Simplify right side
    10,134,967.64x = 76,765,620,978,934.84
  5. Step 5: Solve for x
    x = 76,765,620,978,934.84/10,134,967.64
  6. Step 6: Final answer
    x = 7,574,333.11

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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.