Home / 14,581,427.70-21,872,141.55-6,078,371.70

Finding the Fourth Proportional to 14,581,427.70, 21,872,141.55 and 6,078,371.70

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Solution

The fourth proportional to 14,581,427.70, 21,872,141.55 and 6,078,371.70 is: 9,117,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,427.70 : 21,872,141.55 = 6,078,371.70 : x
  2. Step 2: Convert to fraction form
    14,581,427.70/21,872,141.55 = 6,078,371.70/x
  3. Step 3: Cross multiply
    14,581,427.70x = 21,872,141.55 × 6,078,371.70
  4. Step 4: Simplify right side
    14,581,427.70x = 132,947,006,215,914.14
  5. Step 5: Solve for x
    x = 132,947,006,215,914.14/14,581,427.70
  6. Step 6: Final answer
    x = 9,117,557.55

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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.