Home / 11,961,875.77-17,944,060.61-4,575,908.93

Finding the Fourth Proportional to 11,961,875.77, 17,944,060.61 and 4,575,908.93

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Solution

The fourth proportional to 11,961,875.77, 17,944,060.61 and 4,575,908.93 is: 6,864,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,961,875.77 : 17,944,060.61 = 4,575,908.93 : x
  2. Step 2: Convert to fraction form
    11,961,875.77/17,944,060.61 = 4,575,908.93/x
  3. Step 3: Cross multiply
    11,961,875.77x = 17,944,060.61 × 4,575,908.93
  4. Step 4: Simplify right side
    11,961,875.77x = 82,110,387,107,479.72
  5. Step 5: Solve for x
    x = 82,110,387,107,479.72/11,961,875.77
  6. Step 6: Final answer
    x = 6,864,340.40

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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.