Home / 8,156,597.24-11,255,866.16-4,485,510.12

Finding the Fourth Proportional to 8,156,597.24, 11,255,866.16 and 4,485,510.12

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Solution

The fourth proportional to 8,156,597.24, 11,255,866.16 and 4,485,510.12 is: 6,189,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,597.24 : 11,255,866.16 = 4,485,510.12 : x
  2. Step 2: Convert to fraction form
    8,156,597.24/11,255,866.16 = 4,485,510.12/x
  3. Step 3: Cross multiply
    8,156,597.24x = 11,255,866.16 × 4,485,510.12
  4. Step 4: Simplify right side
    8,156,597.24x = 50,488,301,570,045.54
  5. Step 5: Solve for x
    x = 50,488,301,570,045.54/8,156,597.24
  6. Step 6: Final answer
    x = 6,189,873.07

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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.