Home / 5,455,367.01-7,528,457.42-3,008,065.71

Finding the Fourth Proportional to 5,455,367.01, 7,528,457.42 and 3,008,065.71

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Solution

The fourth proportional to 5,455,367.01, 7,528,457.42 and 3,008,065.71 is: 4,151,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,367.01 : 7,528,457.42 = 3,008,065.71 : x
  2. Step 2: Convert to fraction form
    5,455,367.01/7,528,457.42 = 3,008,065.71/x
  3. Step 3: Cross multiply
    5,455,367.01x = 7,528,457.42 × 3,008,065.71
  4. Step 4: Simplify right side
    5,455,367.01x = 22,646,094,638,768.70
  5. Step 5: Solve for x
    x = 22,646,094,638,768.70/5,455,367.01
  6. Step 6: Final answer
    x = 4,151,158.78

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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.