Home / 10,275,404.52-14,180,057.08-6,145,435.02

Finding the Fourth Proportional to 10,275,404.52, 14,180,057.08 and 6,145,435.02

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Solution

The fourth proportional to 10,275,404.52, 14,180,057.08 and 6,145,435.02 is: 8,480,699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,404.52 : 14,180,057.08 = 6,145,435.02 : x
  2. Step 2: Convert to fraction form
    10,275,404.52/14,180,057.08 = 6,145,435.02/x
  3. Step 3: Cross multiply
    10,275,404.52x = 14,180,057.08 × 6,145,435.02
  4. Step 4: Simplify right side
    10,275,404.52x = 87,142,619,357,647.83
  5. Step 5: Solve for x
    x = 87,142,619,357,647.83/10,275,404.52
  6. Step 6: Final answer
    x = 8,480,699.63

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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.