Home / 10,548,176.51-15,822,877.10-4,071,287.84

Finding the Fourth Proportional to 10,548,176.51, 15,822,877.10 and 4,071,287.84

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Solution

The fourth proportional to 10,548,176.51, 15,822,877.10 and 4,071,287.84 is: 6,107,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,176.51 : 15,822,877.10 = 4,071,287.84 : x
  2. Step 2: Convert to fraction form
    10,548,176.51/15,822,877.10 = 4,071,287.84/x
  3. Step 3: Cross multiply
    10,548,176.51x = 15,822,877.10 × 4,071,287.84
  4. Step 4: Simplify right side
    10,548,176.51x = 64,419,487,031,573.64
  5. Step 5: Solve for x
    x = 64,419,487,031,573.64/10,548,176.51
  6. Step 6: Final answer
    x = 6,107,168.09

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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.