Home / 11,207,019.58-15,465,519.34-6,312,717.70

Finding the Fourth Proportional to 11,207,019.58, 15,465,519.34 and 6,312,717.70

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Solution

The fourth proportional to 11,207,019.58, 15,465,519.34 and 6,312,717.70 is: 8,711,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,019.58 : 15,465,519.34 = 6,312,717.70 : x
  2. Step 2: Convert to fraction form
    11,207,019.58/15,465,519.34 = 6,312,717.70/x
  3. Step 3: Cross multiply
    11,207,019.58x = 15,465,519.34 × 6,312,717.70
  4. Step 4: Simplify right side
    11,207,019.58x = 97,629,457,622,864.72
  5. Step 5: Solve for x
    x = 97,629,457,622,864.72/11,207,019.58
  6. Step 6: Final answer
    x = 8,711,455.97

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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.