Home / 12,714,041.45-17,545,253.48-6,912,823.16

Finding the Fourth Proportional to 12,714,041.45, 17,545,253.48 and 6,912,823.16

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Solution

The fourth proportional to 12,714,041.45, 17,545,253.48 and 6,912,823.16 is: 9,539,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,041.45 : 17,545,253.48 = 6,912,823.16 : x
  2. Step 2: Convert to fraction form
    12,714,041.45/17,545,253.48 = 6,912,823.16/x
  3. Step 3: Cross multiply
    12,714,041.45x = 17,545,253.48 × 6,912,823.16
  4. Step 4: Simplify right side
    12,714,041.45x = 121,287,234,482,324.23
  5. Step 5: Solve for x
    x = 121,287,234,482,324.23/12,714,041.45
  6. Step 6: Final answer
    x = 9,539,628.69

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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.