Home / 9,847,984.19-13,587,824.72-5,772,815.87

Finding the Fourth Proportional to 9,847,984.19, 13,587,824.72 and 5,772,815.87

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Solution

The fourth proportional to 9,847,984.19, 13,587,824.72 and 5,772,815.87 is: 7,965,082.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,984.19 : 13,587,824.72 = 5,772,815.87 : x
  2. Step 2: Convert to fraction form
    9,847,984.19/13,587,824.72 = 5,772,815.87/x
  3. Step 3: Cross multiply
    9,847,984.19x = 13,587,824.72 × 5,772,815.87
  4. Step 4: Simplify right side
    9,847,984.19x = 78,440,010,128,887.22
  5. Step 5: Solve for x
    x = 78,440,010,128,887.22/9,847,984.19
  6. Step 6: Final answer
    x = 7,965,082.87

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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.