Home / 5,537,630.32-7,641,915.56-3,090,215.28

Finding the Fourth Proportional to 5,537,630.32, 7,641,915.56 and 3,090,215.28

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Solution

The fourth proportional to 5,537,630.32, 7,641,915.56 and 3,090,215.28 is: 4,264,489.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,630.32 : 7,641,915.56 = 3,090,215.28 : x
  2. Step 2: Convert to fraction form
    5,537,630.32/7,641,915.56 = 3,090,215.28/x
  3. Step 3: Cross multiply
    5,537,630.32x = 7,641,915.56 × 3,090,215.28
  4. Step 4: Simplify right side
    5,537,630.32x = 23,615,164,231,981.75
  5. Step 5: Solve for x
    x = 23,615,164,231,981.75/5,537,630.32
  6. Step 6: Final answer
    x = 4,264,489.12

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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.