Home / 12,226,482.03-16,887,343.05-8,913,529.69

Finding the Fourth Proportional to 12,226,482.03, 16,887,343.05 and 8,913,529.69

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Solution

The fourth proportional to 12,226,482.03, 16,887,343.05 and 8,913,529.69 is: 12,311,459.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226,482.03 : 16,887,343.05 = 8,913,529.69 : x
  2. Step 2: Convert to fraction form
    12,226,482.03/16,887,343.05 = 8,913,529.69/x
  3. Step 3: Cross multiply
    12,226,482.03x = 16,887,343.05 × 8,913,529.69
  4. Step 4: Simplify right side
    12,226,482.03x = 150,525,833,619,171.81
  5. Step 5: Solve for x
    x = 150,525,833,619,171.81/12,226,482.03
  6. Step 6: Final answer
    x = 12,311,459.11

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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.