Home / 5,913,221.52-8,160,244.92-3,196,967.52

Finding the Fourth Proportional to 5,913,221.52, 8,160,244.92 and 3,196,967.52

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Solution

The fourth proportional to 5,913,221.52, 8,160,244.92 and 3,196,967.52 is: 4,411,814.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,221.52 : 8,160,244.92 = 3,196,967.52 : x
  2. Step 2: Convert to fraction form
    5,913,221.52/8,160,244.92 = 3,196,967.52/x
  3. Step 3: Cross multiply
    5,913,221.52x = 8,160,244.92 × 3,196,967.52
  4. Step 4: Simplify right side
    5,913,221.52x = 26,088,037,964,485
  5. Step 5: Solve for x
    x = 26,088,037,964,485/5,913,221.52
  6. Step 6: Final answer
    x = 4,411,814.76

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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.