Home / 9,708,617-13,397,897.22-5,416,265

Finding the Fourth Proportional to 9,708,617, 13,397,897.22 and 5,416,265

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Solution

The fourth proportional to 9,708,617, 13,397,897.22 and 5,416,265 is: 7,474,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,617 : 13,397,897.22 = 5,416,265 : x
  2. Step 2: Convert to fraction form
    9,708,617/13,397,897.22 = 5,416,265/x
  3. Step 3: Cross multiply
    9,708,617x = 13,397,897.22 × 5,416,265
  4. Step 4: Simplify right side
    9,708,617x = 72,566,561,786,283.30
  5. Step 5: Solve for x
    x = 72,566,561,786,283.30/9,708,617
  6. Step 6: Final answer
    x = 7,474,448.91

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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.