Home / 7,671,895.38-11,509,359.05-2,814,246.98

Finding the Fourth Proportional to 7,671,895.38, 11,509,359.05 and 2,814,246.98

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Solution

The fourth proportional to 7,671,895.38, 11,509,359.05 and 2,814,246.98 is: 4,221,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,895.38 : 11,509,359.05 = 2,814,246.98 : x
  2. Step 2: Convert to fraction form
    7,671,895.38/11,509,359.05 = 2,814,246.98/x
  3. Step 3: Cross multiply
    7,671,895.38x = 11,509,359.05 × 2,814,246.98
  4. Step 4: Simplify right side
    7,671,895.38x = 32,390,178,948,198.17
  5. Step 5: Solve for x
    x = 32,390,178,948,198.17/7,671,895.38
  6. Step 6: Final answer
    x = 4,221,926.57

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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.