Home / 16,607,825.12-22,919,364.16-9,637,963.04

Finding the Fourth Proportional to 16,607,825.12, 22,919,364.16 and 9,637,963.04

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Solution

The fourth proportional to 16,607,825.12, 22,919,364.16 and 9,637,963.04 is: 13,300,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,825.12 : 22,919,364.16 = 9,637,963.04 : x
  2. Step 2: Convert to fraction form
    16,607,825.12/22,919,364.16 = 9,637,963.04/x
  3. Step 3: Cross multiply
    16,607,825.12x = 22,919,364.16 × 9,637,963.04
  4. Step 4: Simplify right side
    16,607,825.12x = 220,895,984,674,380.62
  5. Step 5: Solve for x
    x = 220,895,984,674,380.62/16,607,825.12
  6. Step 6: Final answer
    x = 13,300,717.17

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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.