Home / 8,411,084.73-12,642,963.36-5,550,832.16

Finding the Fourth Proportional to 8,411,084.73, 12,642,963.36 and 5,550,832.16

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Solution

The fourth proportional to 8,411,084.73, 12,642,963.36 and 5,550,832.16 is: 8,343,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,084.73 : 12,642,963.36 = 5,550,832.16 : x
  2. Step 2: Convert to fraction form
    8,411,084.73/12,642,963.36 = 5,550,832.16/x
  3. Step 3: Cross multiply
    8,411,084.73x = 12,642,963.36 × 5,550,832.16
  4. Step 4: Simplify right side
    8,411,084.73x = 70,178,967,553,174.84
  5. Step 5: Solve for x
    x = 70,178,967,553,174.84/8,411,084.73
  6. Step 6: Final answer
    x = 8,343,628.65

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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.