Home / 6,287,223.64-9,434,495.04-2,643,690.16

Finding the Fourth Proportional to 6,287,223.64, 9,434,495.04 and 2,643,690.16

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Solution

The fourth proportional to 6,287,223.64, 9,434,495.04 and 2,643,690.16 is: 3,967,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,223.64 : 9,434,495.04 = 2,643,690.16 : x
  2. Step 2: Convert to fraction form
    6,287,223.64/9,434,495.04 = 2,643,690.16/x
  3. Step 3: Cross multiply
    6,287,223.64x = 9,434,495.04 × 2,643,690.16
  4. Step 4: Simplify right side
    6,287,223.64x = 24,941,881,701,816.80
  5. Step 5: Solve for x
    x = 24,941,881,701,816.80/6,287,223.64
  6. Step 6: Final answer
    x = 3,967,074.04

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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.