Home / 12,073,222.02-18,107,864.43-3,551,565.54

Finding the Fourth Proportional to 12,073,222.02, 18,107,864.43 and 3,551,565.54

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Solution

The fourth proportional to 12,073,222.02, 18,107,864.43 and 3,551,565.54 is: 5,326,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,222.02 : 18,107,864.43 = 3,551,565.54 : x
  2. Step 2: Convert to fraction form
    12,073,222.02/18,107,864.43 = 3,551,565.54/x
  3. Step 3: Cross multiply
    12,073,222.02x = 18,107,864.43 × 3,551,565.54
  4. Step 4: Simplify right side
    12,073,222.02x = 64,311,267,312,579.74
  5. Step 5: Solve for x
    x = 64,311,267,312,579.74/12,073,222.02
  6. Step 6: Final answer
    x = 5,326,769.21

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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.