Home / 8,938,078.32-13,407,242.03-2,548,330.66

Finding the Fourth Proportional to 8,938,078.32, 13,407,242.03 and 2,548,330.66

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Solution

The fourth proportional to 8,938,078.32, 13,407,242.03 and 2,548,330.66 is: 3,822,531.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,078.32 : 13,407,242.03 = 2,548,330.66 : x
  2. Step 2: Convert to fraction form
    8,938,078.32/13,407,242.03 = 2,548,330.66/x
  3. Step 3: Cross multiply
    8,938,078.32x = 13,407,242.03 × 2,548,330.66
  4. Step 4: Simplify right side
    8,938,078.32x = 34,166,085,931,089.64
  5. Step 5: Solve for x
    x = 34,166,085,931,089.64/8,938,078.32
  6. Step 6: Final answer
    x = 3,822,531.50

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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.