Home / 14,491,470.40-21,736,514.40-4,905,908.80

Finding the Fourth Proportional to 14,491,470.40, 21,736,514.40 and 4,905,908.80

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Solution

The fourth proportional to 14,491,470.40, 21,736,514.40 and 4,905,908.80 is: 7,358,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,470.40 : 21,736,514.40 = 4,905,908.80 : x
  2. Step 2: Convert to fraction form
    14,491,470.40/21,736,514.40 = 4,905,908.80/x
  3. Step 3: Cross multiply
    14,491,470.40x = 21,736,514.40 × 4,905,908.80
  4. Step 4: Simplify right side
    14,491,470.40x = 106,637,357,276,286.70
  5. Step 5: Solve for x
    x = 106,637,357,276,286.70/14,491,470.40
  6. Step 6: Final answer
    x = 7,358,629.20

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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.