Home / 9,654,876.74-13,323,866.38-5,304,365.12

Finding the Fourth Proportional to 9,654,876.74, 13,323,866.38 and 5,304,365.12

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Solution

The fourth proportional to 9,654,876.74, 13,323,866.38 and 5,304,365.12 is: 7,320,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,876.74 : 13,323,866.38 = 5,304,365.12 : x
  2. Step 2: Convert to fraction form
    9,654,876.74/13,323,866.38 = 5,304,365.12/x
  3. Step 3: Cross multiply
    9,654,876.74x = 13,323,866.38 × 5,304,365.12
  4. Step 4: Simplify right side
    9,654,876.74x = 70,674,652,089,612.67
  5. Step 5: Solve for x
    x = 70,674,652,089,612.67/9,654,876.74
  6. Step 6: Final answer
    x = 7,320,098.85

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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.