Home / 6,146,385.30-9,225,154.80-3,115,859.40

Finding the Fourth Proportional to 6,146,385.30, 9,225,154.80 and 3,115,859.40

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Solution

The fourth proportional to 6,146,385.30, 9,225,154.80 and 3,115,859.40 is: 4,676,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,385.30 : 9,225,154.80 = 3,115,859.40 : x
  2. Step 2: Convert to fraction form
    6,146,385.30/9,225,154.80 = 3,115,859.40/x
  3. Step 3: Cross multiply
    6,146,385.30x = 9,225,154.80 × 3,115,859.40
  4. Step 4: Simplify right side
    6,146,385.30x = 28,744,285,300,035.12
  5. Step 5: Solve for x
    x = 28,744,285,300,035.12/6,146,385.30
  6. Step 6: Final answer
    x = 4,676,616.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.