Home / 6,989,434.05-10,479,279.74-3,096,775.35

Finding the Fourth Proportional to 6,989,434.05, 10,479,279.74 and 3,096,775.35

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Solution

The fourth proportional to 6,989,434.05, 10,479,279.74 and 3,096,775.35 is: 4,643,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,434.05 : 10,479,279.74 = 3,096,775.35 : x
  2. Step 2: Convert to fraction form
    6,989,434.05/10,479,279.74 = 3,096,775.35/x
  3. Step 3: Cross multiply
    6,989,434.05x = 10,479,279.74 × 3,096,775.35
  4. Step 4: Simplify right side
    6,989,434.05x = 32,451,975,169,102.53
  5. Step 5: Solve for x
    x = 32,451,975,169,102.53/6,989,434.05
  6. Step 6: Final answer
    x = 4,643,004.70

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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.