Home / 10,388,865.24-14,336,359.02-5,805,224.28

Finding the Fourth Proportional to 10,388,865.24, 14,336,359.02 and 5,805,224.28

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Solution

The fourth proportional to 10,388,865.24, 14,336,359.02 and 5,805,224.28 is: 8,011,055.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,865.24 : 14,336,359.02 = 5,805,224.28 : x
  2. Step 2: Convert to fraction form
    10,388,865.24/14,336,359.02 = 5,805,224.28/x
  3. Step 3: Cross multiply
    10,388,865.24x = 14,336,359.02 × 5,805,224.28
  4. Step 4: Simplify right side
    10,388,865.24x = 83,225,779,469,701
  5. Step 5: Solve for x
    x = 83,225,779,469,701/10,388,865.24
  6. Step 6: Final answer
    x = 8,011,055.83

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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.