Home / 16,607,688.82-22,918,624.84-9,265,523.10

Finding the Fourth Proportional to 16,607,688.82, 22,918,624.84 and 9,265,523.10

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Solution

The fourth proportional to 16,607,688.82, 22,918,624.84 and 9,265,523.10 is: 12,786,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,688.82 : 22,918,624.84 = 9,265,523.10 : x
  2. Step 2: Convert to fraction form
    16,607,688.82/22,918,624.84 = 9,265,523.10/x
  3. Step 3: Cross multiply
    16,607,688.82x = 22,918,624.84 × 9,265,523.10
  4. Step 4: Simplify right side
    16,607,688.82x = 212,353,047,875,253.78
  5. Step 5: Solve for x
    x = 212,353,047,875,253.78/16,607,688.82
  6. Step 6: Final answer
    x = 12,786,429.84

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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.