Home / 11,713,309.51-17,547,082.38-8,069,395.72

Finding the Fourth Proportional to 11,713,309.51, 17,547,082.38 and 8,069,395.72

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Solution

The fourth proportional to 11,713,309.51, 17,547,082.38 and 8,069,395.72 is: 12,088,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,713,309.51 : 17,547,082.38 = 8,069,395.72 : x
  2. Step 2: Convert to fraction form
    11,713,309.51/17,547,082.38 = 8,069,395.72/x
  3. Step 3: Cross multiply
    11,713,309.51x = 17,547,082.38 × 8,069,395.72
  4. Step 4: Simplify right side
    11,713,309.51x = 141,594,351,455,659.41
  5. Step 5: Solve for x
    x = 141,594,351,455,659.41/11,713,309.51
  6. Step 6: Final answer
    x = 12,088,330.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.