Home / 8,242,374.85-11,364,024.02-5,890,381.79

Finding the Fourth Proportional to 8,242,374.85, 11,364,024.02 and 5,890,381.79

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Solution

The fourth proportional to 8,242,374.85, 11,364,024.02 and 5,890,381.79 is: 8,121,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,374.85 : 11,364,024.02 = 5,890,381.79 : x
  2. Step 2: Convert to fraction form
    8,242,374.85/11,364,024.02 = 5,890,381.79/x
  3. Step 3: Cross multiply
    8,242,374.85x = 11,364,024.02 × 5,890,381.79
  4. Step 4: Simplify right side
    8,242,374.85x = 66,938,440,062,258.57
  5. Step 5: Solve for x
    x = 66,938,440,062,258.57/8,242,374.85
  6. Step 6: Final answer
    x = 8,121,256.47

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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.