Home / 12,223,310.32-18,334,968.90-4,545,952.12

Finding the Fourth Proportional to 12,223,310.32, 18,334,968.90 and 4,545,952.12

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Solution

The fourth proportional to 12,223,310.32, 18,334,968.90 and 4,545,952.12 is: 6,818,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,310.32 : 18,334,968.90 = 4,545,952.12 : x
  2. Step 2: Convert to fraction form
    12,223,310.32/18,334,968.90 = 4,545,952.12/x
  3. Step 3: Cross multiply
    12,223,310.32x = 18,334,968.90 × 4,545,952.12
  4. Step 4: Simplify right side
    12,223,310.32x = 83,349,890,741,089.06
  5. Step 5: Solve for x
    x = 83,349,890,741,089.06/12,223,310.32
  6. Step 6: Final answer
    x = 6,818,929.45

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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.