Home / 12,084,315.32-16,676,795.20-6,577,424.02

Finding the Fourth Proportional to 12,084,315.32, 16,676,795.20 and 6,577,424.02

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Solution

The fourth proportional to 12,084,315.32, 16,676,795.20 and 6,577,424.02 is: 9,077,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,315.32 : 16,676,795.20 = 6,577,424.02 : x
  2. Step 2: Convert to fraction form
    12,084,315.32/16,676,795.20 = 6,577,424.02/x
  3. Step 3: Cross multiply
    12,084,315.32x = 16,676,795.20 × 6,577,424.02
  4. Step 4: Simplify right side
    12,084,315.32x = 109,690,353,325,100.69
  5. Step 5: Solve for x
    x = 109,690,353,325,100.69/12,084,315.32
  6. Step 6: Final answer
    x = 9,077,084.67

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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.