Home / 14,111,366.27-19,482,033.53-8,888,851.28

Finding the Fourth Proportional to 14,111,366.27, 19,482,033.53 and 8,888,851.28

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Solution

The fourth proportional to 14,111,366.27, 19,482,033.53 and 8,888,851.28 is: 12,271,873.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,366.27 : 19,482,033.53 = 8,888,851.28 : x
  2. Step 2: Convert to fraction form
    14,111,366.27/19,482,033.53 = 8,888,851.28/x
  3. Step 3: Cross multiply
    14,111,366.27x = 19,482,033.53 × 8,888,851.28
  4. Step 4: Simplify right side
    14,111,366.27x = 173,172,898,538,289
  5. Step 5: Solve for x
    x = 173,172,898,538,289/14,111,366.27
  6. Step 6: Final answer
    x = 12,271,873.27

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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.