Home / 6,386,422.86-9,583,865.19-3,509,798.58

Finding the Fourth Proportional to 6,386,422.86, 9,583,865.19 and 3,509,798.58

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Solution

The fourth proportional to 6,386,422.86, 9,583,865.19 and 3,509,798.58 is: 5,267,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,422.86 : 9,583,865.19 = 3,509,798.58 : x
  2. Step 2: Convert to fraction form
    6,386,422.86/9,583,865.19 = 3,509,798.58/x
  3. Step 3: Cross multiply
    6,386,422.86x = 9,583,865.19 × 3,509,798.58
  4. Step 4: Simplify right side
    6,386,422.86x = 33,637,436,434,773.43
  5. Step 5: Solve for x
    x = 33,637,436,434,773.43/6,386,422.86
  6. Step 6: Final answer
    x = 5,267,023.05

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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.