Home / 9,708,627.70-13,402,943.54-7,092,194.18

Finding the Fourth Proportional to 9,708,627.70, 13,402,943.54 and 7,092,194.18

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Solution

The fourth proportional to 9,708,627.70, 13,402,943.54 and 7,092,194.18 is: 9,790,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,627.70 : 13,402,943.54 = 7,092,194.18 : x
  2. Step 2: Convert to fraction form
    9,708,627.70/13,402,943.54 = 7,092,194.18/x
  3. Step 3: Cross multiply
    9,708,627.70x = 13,402,943.54 × 7,092,194.18
  4. Step 4: Simplify right side
    9,708,627.70x = 95,056,278,169,256.59
  5. Step 5: Solve for x
    x = 95,056,278,169,256.59/9,708,627.70
  6. Step 6: Final answer
    x = 9,790,907.75

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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.