Home / 5,913,209.52-8,160,228.36-3,196,955.52

Finding the Fourth Proportional to 5,913,209.52, 8,160,228.36 and 3,196,955.52

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Solution

The fourth proportional to 5,913,209.52, 8,160,228.36 and 3,196,955.52 is: 4,411,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,209.52 : 8,160,228.36 = 3,196,955.52 : x
  2. Step 2: Convert to fraction form
    5,913,209.52/8,160,228.36 = 3,196,955.52/x
  3. Step 3: Cross multiply
    5,913,209.52x = 8,160,228.36 × 3,196,955.52
  4. Step 4: Simplify right side
    5,913,209.52x = 26,087,887,099,962.55
  5. Step 5: Solve for x
    x = 26,087,887,099,962.55/5,913,209.52
  6. Step 6: Final answer
    x = 4,411,798.20

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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.