Home / 9,859,823.93-13,607,261.12-5,449,454.69

Finding the Fourth Proportional to 9,859,823.93, 13,607,261.12 and 5,449,454.69

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Solution

The fourth proportional to 9,859,823.93, 13,607,261.12 and 5,449,454.69 is: 7,520,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,823.93 : 13,607,261.12 = 5,449,454.69 : x
  2. Step 2: Convert to fraction form
    9,859,823.93/13,607,261.12 = 5,449,454.69/x
  3. Step 3: Cross multiply
    9,859,823.93x = 13,607,261.12 × 5,449,454.69
  4. Step 4: Simplify right side
    9,859,823.93x = 74,152,152,928,438.66
  5. Step 5: Solve for x
    x = 74,152,152,928,438.66/9,859,823.93
  6. Step 6: Final answer
    x = 7,520,636.62

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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.