Home / 9,252,937.83-12,769,911.05-5,122,969.01

Finding the Fourth Proportional to 9,252,937.83, 12,769,911.05 and 5,122,969.01

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Solution

The fourth proportional to 9,252,937.83, 12,769,911.05 and 5,122,969.01 is: 7,070,171.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,937.83 : 12,769,911.05 = 5,122,969.01 : x
  2. Step 2: Convert to fraction form
    9,252,937.83/12,769,911.05 = 5,122,969.01/x
  3. Step 3: Cross multiply
    9,252,937.83x = 12,769,911.05 × 5,122,969.01
  4. Step 4: Simplify right side
    9,252,937.83x = 65,419,858,506,519.74
  5. Step 5: Solve for x
    x = 65,419,858,506,519.74/9,252,937.83
  6. Step 6: Final answer
    x = 7,070,171.63

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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.