Home / 8,938,078.81-13,407,242.78-2,548,331.17

Finding the Fourth Proportional to 8,938,078.81, 13,407,242.78 and 2,548,331.17

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Solution

The fourth proportional to 8,938,078.81, 13,407,242.78 and 2,548,331.17 is: 3,822,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,078.81 : 13,407,242.78 = 2,548,331.17 : x
  2. Step 2: Convert to fraction form
    8,938,078.81/13,407,242.78 = 2,548,331.17/x
  3. Step 3: Cross multiply
    8,938,078.81x = 13,407,242.78 × 2,548,331.17
  4. Step 4: Simplify right side
    8,938,078.81x = 34,166,094,652,884.18
  5. Step 5: Solve for x
    x = 34,166,094,652,884.18/8,938,078.81
  6. Step 6: Final answer
    x = 3,822,532.27

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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.