Home / 9,395,457.71-12,965,515.70-5,474,964.15

Finding the Fourth Proportional to 9,395,457.71, 12,965,515.70 and 5,474,964.15

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Solution

The fourth proportional to 9,395,457.71, 12,965,515.70 and 5,474,964.15 is: 7,555,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,457.71 : 12,965,515.70 = 5,474,964.15 : x
  2. Step 2: Convert to fraction form
    9,395,457.71/12,965,515.70 = 5,474,964.15/x
  3. Step 3: Cross multiply
    9,395,457.71x = 12,965,515.70 × 5,474,964.15
  4. Step 4: Simplify right side
    9,395,457.71x = 70,985,733,616,387.34
  5. Step 5: Solve for x
    x = 70,985,733,616,387.34/9,395,457.71
  6. Step 6: Final answer
    x = 7,555,324.69

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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.