Home / 7,884,047.80-11,826,071.70-7,033,742.20

Finding the Fourth Proportional to 7,884,047.80, 11,826,071.70 and 7,033,742.20

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Solution

The fourth proportional to 7,884,047.80, 11,826,071.70 and 7,033,742.20 is: 10,550,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,047.80 : 11,826,071.70 = 7,033,742.20 : x
  2. Step 2: Convert to fraction form
    7,884,047.80/11,826,071.70 = 7,033,742.20/x
  3. Step 3: Cross multiply
    7,884,047.80x = 11,826,071.70 × 7,033,742.20
  4. Step 4: Simplify right side
    7,884,047.80x = 83,181,539,576,515.73
  5. Step 5: Solve for x
    x = 83,181,539,576,515.73/7,884,047.80
  6. Step 6: Final answer
    x = 10,550,613.30

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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.