Home / 10,348,844.12-14,177,967.04-9,960,972.16

Finding the Fourth Proportional to 10,348,844.12, 14,177,967.04 and 9,960,972.16

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Solution

The fourth proportional to 10,348,844.12, 14,177,967.04 and 9,960,972.16 is: 13,646,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,844.12 : 14,177,967.04 = 9,960,972.16 : x
  2. Step 2: Convert to fraction form
    10,348,844.12/14,177,967.04 = 9,960,972.16/x
  3. Step 3: Cross multiply
    10,348,844.12x = 14,177,967.04 × 9,960,972.16
  4. Step 4: Simplify right side
    10,348,844.12x = 141,226,334,970,837.59
  5. Step 5: Solve for x
    x = 141,226,334,970,837.59/10,348,844.12
  6. Step 6: Final answer
    x = 13,646,580.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.