Home / 12,354,617.10-17,049,342.12-6,772,853.76

Finding the Fourth Proportional to 12,354,617.10, 17,049,342.12 and 6,772,853.76

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Solution

The fourth proportional to 12,354,617.10, 17,049,342.12 and 6,772,853.76 is: 9,346,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,617.10 : 17,049,342.12 = 6,772,853.76 : x
  2. Step 2: Convert to fraction form
    12,354,617.10/17,049,342.12 = 6,772,853.76/x
  3. Step 3: Cross multiply
    12,354,617.10x = 17,049,342.12 × 6,772,853.76
  4. Step 4: Simplify right side
    12,354,617.10x = 115,472,700,882,968.38
  5. Step 5: Solve for x
    x = 115,472,700,882,968.38/12,354,617.10
  6. Step 6: Final answer
    x = 9,346,522.03

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1.5x scale

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.