Home / 9,156,741.49-13,717,154.54-5,310,483.42

Finding the Fourth Proportional to 9,156,741.49, 13,717,154.54 and 5,310,483.42

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Solution

The fourth proportional to 9,156,741.49, 13,717,154.54 and 5,310,483.42 is: 7,955,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,741.49 : 13,717,154.54 = 5,310,483.42 : x
  2. Step 2: Convert to fraction form
    9,156,741.49/13,717,154.54 = 5,310,483.42/x
  3. Step 3: Cross multiply
    9,156,741.49x = 13,717,154.54 × 5,310,483.42
  4. Step 4: Simplify right side
    9,156,741.49x = 72,844,721,789,091.80
  5. Step 5: Solve for x
    x = 72,844,721,789,091.80/9,156,741.49
  6. Step 6: Final answer
    x = 7,955,310.51

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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.