Home / 16,554,855.32-22,845,534.96-9,212,562.80

Finding the Fourth Proportional to 16,554,855.32, 22,845,534.96 and 9,212,562.80

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Solution

The fourth proportional to 16,554,855.32, 22,845,534.96 and 9,212,562.80 is: 12,713,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554,855.32 : 22,845,534.96 = 9,212,562.80 : x
  2. Step 2: Convert to fraction form
    16,554,855.32/22,845,534.96 = 9,212,562.80/x
  3. Step 3: Cross multiply
    16,554,855.32x = 22,845,534.96 × 9,212,562.80
  4. Step 4: Simplify right side
    16,554,855.32x = 210,465,925,518,595.50
  5. Step 5: Solve for x
    x = 210,465,925,518,595.50/16,554,855.32
  6. Step 6: Final answer
    x = 12,713,244.63

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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.