Home / 14,668,491.59-21,989,266.22-5,077,162.52

Finding the Fourth Proportional to 14,668,491.59, 21,989,266.22 and 5,077,162.52

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Solution

The fourth proportional to 14,668,491.59, 21,989,266.22 and 5,077,162.52 is: 7,611,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,491.59 : 21,989,266.22 = 5,077,162.52 : x
  2. Step 2: Convert to fraction form
    14,668,491.59/21,989,266.22 = 5,077,162.52/x
  3. Step 3: Cross multiply
    14,668,491.59x = 21,989,266.22 × 5,077,162.52
  4. Step 4: Simplify right side
    14,668,491.59x = 111,643,078,279,692.39
  5. Step 5: Solve for x
    x = 111,643,078,279,692.39/14,668,491.59
  6. Step 6: Final answer
    x = 7,611,081.04

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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.