Home / 10,663,043.28-14,714,955.36-5,768,253.30

Finding the Fourth Proportional to 10,663,043.28, 14,714,955.36 and 5,768,253.30

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Solution

The fourth proportional to 10,663,043.28, 14,714,955.36 and 5,768,253.30 is: 7,960,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,043.28 : 14,714,955.36 = 5,768,253.30 : x
  2. Step 2: Convert to fraction form
    10,663,043.28/14,714,955.36 = 5,768,253.30/x
  3. Step 3: Cross multiply
    10,663,043.28x = 14,714,955.36 × 5,768,253.30
  4. Step 4: Simplify right side
    10,663,043.28x = 84,879,589,814,672.69
  5. Step 5: Solve for x
    x = 84,879,589,814,672.69/10,663,043.28
  6. Step 6: Final answer
    x = 7,960,165.55

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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.