Home / 7,671,895.57-11,509,359.33-2,814,247.17

Finding the Fourth Proportional to 7,671,895.57, 11,509,359.33 and 2,814,247.17

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Solution

The fourth proportional to 7,671,895.57, 11,509,359.33 and 2,814,247.17 is: 4,221,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,895.57 : 11,509,359.33 = 2,814,247.17 : x
  2. Step 2: Convert to fraction form
    7,671,895.57/11,509,359.33 = 2,814,247.17/x
  3. Step 3: Cross multiply
    7,671,895.57x = 11,509,359.33 × 2,814,247.17
  4. Step 4: Simplify right side
    7,671,895.57x = 32,390,181,922,965.59
  5. Step 5: Solve for x
    x = 32,390,181,922,965.59/7,671,895.57
  6. Step 6: Final answer
    x = 4,221,926.85

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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.