Home / 7,767,258.36-10,723,414.11-6,905,438.22

Finding the Fourth Proportional to 7,767,258.36, 10,723,414.11 and 6,905,438.22

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Solution

The fourth proportional to 7,767,258.36, 10,723,414.11 and 6,905,438.22 is: 9,533,592.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,258.36 : 10,723,414.11 = 6,905,438.22 : x
  2. Step 2: Convert to fraction form
    7,767,258.36/10,723,414.11 = 6,905,438.22/x
  3. Step 3: Cross multiply
    7,767,258.36x = 10,723,414.11 × 6,905,438.22
  4. Step 4: Simplify right side
    7,767,258.36x = 74,049,873,644,081.28
  5. Step 5: Solve for x
    x = 74,049,873,644,081.28/7,767,258.36
  6. Step 6: Final answer
    x = 9,533,592.19

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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.