Home / 8,793,047.20-13,189,570.80-7,300,055.20

Finding the Fourth Proportional to 8,793,047.20, 13,189,570.80 and 7,300,055.20

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Solution

The fourth proportional to 8,793,047.20, 13,189,570.80 and 7,300,055.20 is: 10,950,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,047.20 : 13,189,570.80 = 7,300,055.20 : x
  2. Step 2: Convert to fraction form
    8,793,047.20/13,189,570.80 = 7,300,055.20/x
  3. Step 3: Cross multiply
    8,793,047.20x = 13,189,570.80 × 7,300,055.20
  4. Step 4: Simplify right side
    8,793,047.20x = 96,284,594,904,308.17
  5. Step 5: Solve for x
    x = 96,284,594,904,308.17/8,793,047.20
  6. Step 6: Final answer
    x = 10,950,082.80

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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.