Home / 12,829,133.13-17,704,062.78-6,948,621.02

Finding the Fourth Proportional to 12,829,133.13, 17,704,062.78 and 6,948,621.02

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Solution

The fourth proportional to 12,829,133.13, 17,704,062.78 and 6,948,621.02 is: 9,589,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,133.13 : 17,704,062.78 = 6,948,621.02 : x
  2. Step 2: Convert to fraction form
    12,829,133.13/17,704,062.78 = 6,948,621.02/x
  3. Step 3: Cross multiply
    12,829,133.13x = 17,704,062.78 × 6,948,621.02
  4. Step 4: Simplify right side
    12,829,133.13x = 123,018,822,772,507.64
  5. Step 5: Solve for x
    x = 123,018,822,772,507.64/12,829,133.13
  6. Step 6: Final answer
    x = 9,589,020.67

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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.