Home / 12,044,376.24-18,066,590.52-8,466,155.10

Finding the Fourth Proportional to 12,044,376.24, 18,066,590.52 and 8,466,155.10

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Solution

The fourth proportional to 12,044,376.24, 18,066,590.52 and 8,466,155.10 is: 12,699,251.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,376.24 : 18,066,590.52 = 8,466,155.10 : x
  2. Step 2: Convert to fraction form
    12,044,376.24/18,066,590.52 = 8,466,155.10/x
  3. Step 3: Cross multiply
    12,044,376.24x = 18,066,590.52 × 8,466,155.10
  4. Step 4: Simplify right side
    12,044,376.24x = 152,954,557,470,509.66
  5. Step 5: Solve for x
    x = 152,954,557,470,509.66/12,044,376.24
  6. Step 6: Final answer
    x = 12,699,251.04

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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.