Home / 9,708,451.71-13,397,650.34-5,357,537.93

Finding the Fourth Proportional to 9,708,451.71, 13,397,650.34 and 5,357,537.93

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Solution

The fourth proportional to 9,708,451.71, 13,397,650.34 and 5,357,537.93 is: 7,393,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,451.71 : 13,397,650.34 = 5,357,537.93 : x
  2. Step 2: Convert to fraction form
    9,708,451.71/13,397,650.34 = 5,357,537.93/x
  3. Step 3: Cross multiply
    9,708,451.71x = 13,397,650.34 × 5,357,537.93
  4. Step 4: Simplify right side
    9,708,451.71x = 71,778,419,775,651.45
  5. Step 5: Solve for x
    x = 71,778,419,775,651.45/9,708,451.71
  6. Step 6: Final answer
    x = 7,393,395.15

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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.