Home / 9,481,051.62-13,083,752.88-5,130,041.85

Finding the Fourth Proportional to 9,481,051.62, 13,083,752.88 and 5,130,041.85

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Solution

The fourth proportional to 9,481,051.62, 13,083,752.88 and 5,130,041.85 is: 7,079,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,051.62 : 13,083,752.88 = 5,130,041.85 : x
  2. Step 2: Convert to fraction form
    9,481,051.62/13,083,752.88 = 5,130,041.85/x
  3. Step 3: Cross multiply
    9,481,051.62x = 13,083,752.88 × 5,130,041.85
  4. Step 4: Simplify right side
    9,481,051.62x = 67,120,199,829,458.02
  5. Step 5: Solve for x
    x = 67,120,199,829,458.02/9,481,051.62
  6. Step 6: Final answer
    x = 7,079,404.53

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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.