Home / 7,881,564.24-10,876,555.80-4,259,892.24

Finding the Fourth Proportional to 7,881,564.24, 10,876,555.80 and 4,259,892.24

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Solution

The fourth proportional to 7,881,564.24, 10,876,555.80 and 4,259,892.24 is: 5,878,649.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,564.24 : 10,876,555.80 = 4,259,892.24 : x
  2. Step 2: Convert to fraction form
    7,881,564.24/10,876,555.80 = 4,259,892.24/x
  3. Step 3: Cross multiply
    7,881,564.24x = 10,876,555.80 × 4,259,892.24
  4. Step 4: Simplify right side
    7,881,564.24x = 46,332,955,650,347
  5. Step 5: Solve for x
    x = 46,332,955,650,347/7,881,564.24
  6. Step 6: Final answer
    x = 5,878,649.75

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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.