Home / 8,938,164.74-13,407,371.66-2,548,417.09

Finding the Fourth Proportional to 8,938,164.74, 13,407,371.66 and 2,548,417.09

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Solution

The fourth proportional to 8,938,164.74, 13,407,371.66 and 2,548,417.09 is: 3,822,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,164.74 : 13,407,371.66 = 2,548,417.09 : x
  2. Step 2: Convert to fraction form
    8,938,164.74/13,407,371.66 = 2,548,417.09/x
  3. Step 3: Cross multiply
    8,938,164.74x = 13,407,371.66 × 2,548,417.09
  4. Step 4: Simplify right side
    8,938,164.74x = 34,167,575,016,274.02
  5. Step 5: Solve for x
    x = 34,167,575,016,274.02/8,938,164.74
  6. Step 6: Final answer
    x = 3,822,661.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.