Home / 17,218,069.02-25,818,135.62-6,426,494.91

Finding the Fourth Proportional to 17,218,069.02, 25,818,135.62 and 6,426,494.91

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Solution

The fourth proportional to 17,218,069.02, 25,818,135.62 and 6,426,494.91 is: 9,636,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,069.02 : 25,818,135.62 = 6,426,494.91 : x
  2. Step 2: Convert to fraction form
    17,218,069.02/25,818,135.62 = 6,426,494.91/x
  3. Step 3: Cross multiply
    17,218,069.02x = 25,818,135.62 × 6,426,494.91
  4. Step 4: Simplify right side
    17,218,069.02x = 165,920,117,115,487.22
  5. Step 5: Solve for x
    x = 165,920,117,115,487.22/17,218,069.02
  6. Step 6: Final answer
    x = 9,636,395.17

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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.