Home / 5,011,378.47-6,915,702.04-2,719,539.16

Finding the Fourth Proportional to 5,011,378.47, 6,915,702.04 and 2,719,539.16

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Solution

The fourth proportional to 5,011,378.47, 6,915,702.04 and 2,719,539.16 is: 3,752,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,378.47 : 6,915,702.04 = 2,719,539.16 : x
  2. Step 2: Convert to fraction form
    5,011,378.47/6,915,702.04 = 2,719,539.16/x
  3. Step 3: Cross multiply
    5,011,378.47x = 6,915,702.04 × 2,719,539.16
  4. Step 4: Simplify right side
    5,011,378.47x = 18,807,522,492,583.79
  5. Step 5: Solve for x
    x = 18,807,522,492,583.79/5,011,378.47
  6. Step 6: Final answer
    x = 3,752,963.90

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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.