Home / 9,242,337.24-12,754,267.82-5,112,365.11

Finding the Fourth Proportional to 9,242,337.24, 12,754,267.82 and 5,112,365.11

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Solution

The fourth proportional to 9,242,337.24, 12,754,267.82 and 5,112,365.11 is: 7,054,976.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,337.24 : 12,754,267.82 = 5,112,365.11 : x
  2. Step 2: Convert to fraction form
    9,242,337.24/12,754,267.82 = 5,112,365.11/x
  3. Step 3: Cross multiply
    9,242,337.24x = 12,754,267.82 × 5,112,365.11
  4. Step 4: Simplify right side
    9,242,337.24x = 65,204,473,806,563.77
  5. Step 5: Solve for x
    x = 65,204,473,806,563.77/9,242,337.24
  6. Step 6: Final answer
    x = 7,054,976.69

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1.5x scale

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.