Home / 10,888,759.08-16,331,894.46-2,911,205.16

Finding the Fourth Proportional to 10,888,759.08, 16,331,894.46 and 2,911,205.16

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Solution

The fourth proportional to 10,888,759.08, 16,331,894.46 and 2,911,205.16 is: 4,366,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,759.08 : 16,331,894.46 = 2,911,205.16 : x
  2. Step 2: Convert to fraction form
    10,888,759.08/16,331,894.46 = 2,911,205.16/x
  3. Step 3: Cross multiply
    10,888,759.08x = 16,331,894.46 × 2,911,205.16
  4. Step 4: Simplify right side
    10,888,759.08x = 47,545,495,424,527.42
  5. Step 5: Solve for x
    x = 47,545,495,424,527.42/10,888,759.08
  6. Step 6: Final answer
    x = 4,366,475.10

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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.