Home / 10,203,342.71-14,080,329.02-5,557,025.84

Finding the Fourth Proportional to 10,203,342.71, 14,080,329.02 and 5,557,025.84

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Solution

The fourth proportional to 10,203,342.71, 14,080,329.02 and 5,557,025.84 is: 7,668,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,342.71 : 14,080,329.02 = 5,557,025.84 : x
  2. Step 2: Convert to fraction form
    10,203,342.71/14,080,329.02 = 5,557,025.84/x
  3. Step 3: Cross multiply
    10,203,342.71x = 14,080,329.02 × 5,557,025.84
  4. Step 4: Simplify right side
    10,203,342.71x = 78,244,752,143,332.80
  5. Step 5: Solve for x
    x = 78,244,752,143,332.80/10,203,342.71
  6. Step 6: Final answer
    x = 7,668,541.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.