Home / 17,757,701.90-26,636,552.85-6,398,521.10

Finding the Fourth Proportional to 17,757,701.90, 26,636,552.85 and 6,398,521.10

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Solution

The fourth proportional to 17,757,701.90, 26,636,552.85 and 6,398,521.10 is: 9,597,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,701.90 : 26,636,552.85 = 6,398,521.10 : x
  2. Step 2: Convert to fraction form
    17,757,701.90/26,636,552.85 = 6,398,521.10/x
  3. Step 3: Cross multiply
    17,757,701.90x = 26,636,552.85 × 6,398,521.10
  4. Step 4: Simplify right side
    17,757,701.90x = 170,434,545,441,990.12
  5. Step 5: Solve for x
    x = 170,434,545,441,990.12/17,757,701.90
  6. Step 6: Final answer
    x = 9,597,781.65

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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.