Home / 5,658,340.32-7,808,501.52-3,080,013.12

Finding the Fourth Proportional to 5,658,340.32, 7,808,501.52 and 3,080,013.12

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Solution

The fourth proportional to 5,658,340.32, 7,808,501.52 and 3,080,013.12 is: 4,250,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,340.32 : 7,808,501.52 = 3,080,013.12 : x
  2. Step 2: Convert to fraction form
    5,658,340.32/7,808,501.52 = 3,080,013.12/x
  3. Step 3: Cross multiply
    5,658,340.32x = 7,808,501.52 × 3,080,013.12
  4. Step 4: Simplify right side
    5,658,340.32x = 24,050,287,129,139.94
  5. Step 5: Solve for x
    x = 24,050,287,129,139.94/5,658,340.32
  6. Step 6: Final answer
    x = 4,250,413.68

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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.