Home / 9,579,982-13,222,596.18-6,317,386.24

Finding the Fourth Proportional to 9,579,982, 13,222,596.18 and 6,317,386.24

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Solution

The fourth proportional to 9,579,982, 13,222,596.18 and 6,317,386.24 is: 8,719,457.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,982 : 13,222,596.18 = 6,317,386.24 : x
  2. Step 2: Convert to fraction form
    9,579,982/13,222,596.18 = 6,317,386.24/x
  3. Step 3: Cross multiply
    9,579,982x = 13,222,596.18 × 6,317,386.24
  4. Step 4: Simplify right side
    9,579,982x = 83,532,247,164,608.56
  5. Step 5: Solve for x
    x = 83,532,247,164,608.56/9,579,982
  6. Step 6: Final answer
    x = 8,719,457.63

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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.