Home / 9,123,341.12-12,590,605.92-5,048,961.44

Finding the Fourth Proportional to 9,123,341.12, 12,590,605.92 and 5,048,961.44

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Solution

The fourth proportional to 9,123,341.12, 12,590,605.92 and 5,048,961.44 is: 6,967,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,123,341.12 : 12,590,605.92 = 5,048,961.44 : x
  2. Step 2: Convert to fraction form
    9,123,341.12/12,590,605.92 = 5,048,961.44/x
  3. Step 3: Cross multiply
    9,123,341.12x = 12,590,605.92 × 5,048,961.44
  4. Step 4: Simplify right side
    9,123,341.12x = 63,569,483,796,315.73
  5. Step 5: Solve for x
    x = 63,569,483,796,315.73/9,123,341.12
  6. Step 6: Final answer
    x = 6,967,785.48

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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.