Home / 9,139,637.06-13,627,744.80-8,888,531.18

Finding the Fourth Proportional to 9,139,637.06, 13,627,744.80 and 8,888,531.18

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Solution

The fourth proportional to 9,139,637.06, 13,627,744.80 and 8,888,531.18 is: 13,253,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,139,637.06 : 13,627,744.80 = 8,888,531.18 : x
  2. Step 2: Convert to fraction form
    9,139,637.06/13,627,744.80 = 8,888,531.18/x
  3. Step 3: Cross multiply
    9,139,637.06x = 13,627,744.80 × 8,888,531.18
  4. Step 4: Simplify right side
    9,139,637.06x = 121,130,634,567,882.86
  5. Step 5: Solve for x
    x = 121,130,634,567,882.86/9,139,637.06
  6. Step 6: Final answer
    x = 13,253,330.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.