Home / 12,216,580.44-16,859,084.10-6,710,464.44

Finding the Fourth Proportional to 12,216,580.44, 16,859,084.10 and 6,710,464.44

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Solution

The fourth proportional to 12,216,580.44, 16,859,084.10 and 6,710,464.44 is: 9,260,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,216,580.44 : 16,859,084.10 = 6,710,464.44 : x
  2. Step 2: Convert to fraction form
    12,216,580.44/16,859,084.10 = 6,710,464.44/x
  3. Step 3: Cross multiply
    12,216,580.44x = 16,859,084.10 × 6,710,464.44
  4. Step 4: Simplify right side
    12,216,580.44x = 113,132,284,344,019.42
  5. Step 5: Solve for x
    x = 113,132,284,344,019.42/12,216,580.44
  6. Step 6: Final answer
    x = 9,260,552.48

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1.5x scale

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.