Home / 9,574,157.16-13,211,876.30-5,222,983.97

Finding the Fourth Proportional to 9,574,157.16, 13,211,876.30 and 5,222,983.97

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Solution

The fourth proportional to 9,574,157.16, 13,211,876.30 and 5,222,983.97 is: 7,207,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,157.16 : 13,211,876.30 = 5,222,983.97 : x
  2. Step 2: Convert to fraction form
    9,574,157.16/13,211,876.30 = 5,222,983.97/x
  3. Step 3: Cross multiply
    9,574,157.16x = 13,211,876.30 × 5,222,983.97
  4. Step 4: Simplify right side
    9,574,157.16x = 69,005,418,128,522.91
  5. Step 5: Solve for x
    x = 69,005,418,128,522.91/9,574,157.16
  6. Step 6: Final answer
    x = 7,207,466.62

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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.