Home / 7,767,076.35-10,723,163.18-6,905,256.20

Finding the Fourth Proportional to 7,767,076.35, 10,723,163.18 and 6,905,256.20

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Solution

The fourth proportional to 7,767,076.35, 10,723,163.18 and 6,905,256.20 is: 9,533,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,076.35 : 10,723,163.18 = 6,905,256.20 : x
  2. Step 2: Convert to fraction form
    7,767,076.35/10,723,163.18 = 6,905,256.20/x
  3. Step 3: Cross multiply
    7,767,076.35x = 10,723,163.18 × 6,905,256.20
  4. Step 4: Simplify right side
    7,767,076.35x = 74,046,188,944,164.62
  5. Step 5: Solve for x
    x = 74,046,188,944,164.62/7,767,076.35
  6. Step 6: Final answer
    x = 9,533,341.20

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Double scale
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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.