Home / 12,746,288.04-17,589,655.62-6,945,117.72

Finding the Fourth Proportional to 12,746,288.04, 17,589,655.62 and 6,945,117.72

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Solution

The fourth proportional to 12,746,288.04, 17,589,655.62 and 6,945,117.72 is: 9,584,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,288.04 : 17,589,655.62 = 6,945,117.72 : x
  2. Step 2: Convert to fraction form
    12,746,288.04/17,589,655.62 = 6,945,117.72/x
  3. Step 3: Cross multiply
    12,746,288.04x = 17,589,655.62 × 6,945,117.72
  4. Step 4: Simplify right side
    12,746,288.04x = 122,162,228,935,159.59
  5. Step 5: Solve for x
    x = 122,162,228,935,159.59/12,746,288.04
  6. Step 6: Final answer
    x = 9,584,141.56

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1.5x scale

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.