Home / 16,403,697.57-22,637,292.62-9,061,378.60

Finding the Fourth Proportional to 16,403,697.57, 22,637,292.62 and 9,061,378.60

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Solution

The fourth proportional to 16,403,697.57, 22,637,292.62 and 9,061,378.60 is: 12,504,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,697.57 : 22,637,292.62 = 9,061,378.60 : x
  2. Step 2: Convert to fraction form
    16,403,697.57/22,637,292.62 = 9,061,378.60/x
  3. Step 3: Cross multiply
    16,403,697.57x = 22,637,292.62 × 9,061,378.60
  4. Step 4: Simplify right side
    16,403,697.57x = 205,125,078,908,805.94
  5. Step 5: Solve for x
    x = 205,125,078,908,805.94/16,403,697.57
  6. Step 6: Final answer
    x = 12,504,807.41

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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.