Home / 7,884,031.80-11,826,047.70-7,033,726.20

Finding the Fourth Proportional to 7,884,031.80, 11,826,047.70 and 7,033,726.20

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Solution

The fourth proportional to 7,884,031.80, 11,826,047.70 and 7,033,726.20 is: 10,550,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,031.80 : 11,826,047.70 = 7,033,726.20 : x
  2. Step 2: Convert to fraction form
    7,884,031.80/11,826,047.70 = 7,033,726.20/x
  3. Step 3: Cross multiply
    7,884,031.80x = 11,826,047.70 × 7,033,726.20
  4. Step 4: Simplify right side
    7,884,031.80x = 83,181,181,549,939.73
  5. Step 5: Solve for x
    x = 83,181,181,549,939.73/7,884,031.80
  6. Step 6: Final answer
    x = 10,550,589.30

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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.