Home / 14,631,071.12-21,857,618.48-9,471,467.84

Finding the Fourth Proportional to 14,631,071.12, 21,857,618.48 and 9,471,467.84

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Solution

The fourth proportional to 14,631,071.12, 21,857,618.48 and 9,471,467.84 is: 14,149,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,071.12 : 21,857,618.48 = 9,471,467.84 : x
  2. Step 2: Convert to fraction form
    14,631,071.12/21,857,618.48 = 9,471,467.84/x
  3. Step 3: Cross multiply
    14,631,071.12x = 21,857,618.48 × 9,471,467.84
  4. Step 4: Simplify right side
    14,631,071.12x = 207,023,730,492,309.69
  5. Step 5: Solve for x
    x = 207,023,730,492,309.69/14,631,071.12
  6. Step 6: Final answer
    x = 14,149,594.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.