Home / 10,856,509.20-14,980,922.28-6,272,732.16

Finding the Fourth Proportional to 10,856,509.20, 14,980,922.28 and 6,272,732.16

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Solution

The fourth proportional to 10,856,509.20, 14,980,922.28 and 6,272,732.16 is: 8,655,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,509.20 : 14,980,922.28 = 6,272,732.16 : x
  2. Step 2: Convert to fraction form
    10,856,509.20/14,980,922.28 = 6,272,732.16/x
  3. Step 3: Cross multiply
    10,856,509.20x = 14,980,922.28 × 6,272,732.16
  4. Step 4: Simplify right side
    10,856,509.20x = 93,971,312,972,216.52
  5. Step 5: Solve for x
    x = 93,971,312,972,216.52/10,856,509.20
  6. Step 6: Final answer
    x = 8,655,757.69

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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.