Home / 14,643,034.20-21,965,673.96-4,927,694.94

Finding the Fourth Proportional to 14,643,034.20, 21,965,673.96 and 4,927,694.94

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Solution

The fourth proportional to 14,643,034.20, 21,965,673.96 and 4,927,694.94 is: 7,391,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,034.20 : 21,965,673.96 = 4,927,694.94 : x
  2. Step 2: Convert to fraction form
    14,643,034.20/21,965,673.96 = 4,927,694.94/x
  3. Step 3: Cross multiply
    14,643,034.20x = 21,965,673.96 × 4,927,694.94
  4. Step 4: Simplify right side
    14,643,034.20x = 108,240,140,426,381.78
  5. Step 5: Solve for x
    x = 108,240,140,426,381.78/14,643,034.20
  6. Step 6: Final answer
    x = 7,391,920.21

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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.