Home / 14,449,812.64-21,659,547.12-4,861,862.56

Finding the Fourth Proportional to 14,449,812.64, 21,659,547.12 and 4,861,862.56

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Solution

The fourth proportional to 14,449,812.64, 21,659,547.12 and 4,861,862.56 is: 7,287,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,812.64 : 21,659,547.12 = 4,861,862.56 : x
  2. Step 2: Convert to fraction form
    14,449,812.64/21,659,547.12 = 4,861,862.56/x
  3. Step 3: Cross multiply
    14,449,812.64x = 21,659,547.12 × 4,861,862.56
  4. Step 4: Simplify right side
    14,449,812.64x = 105,305,741,209,283.83
  5. Step 5: Solve for x
    x = 105,305,741,209,283.83/14,449,812.64
  6. Step 6: Final answer
    x = 7,287,689.04

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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.