Home / 10,202,549.54-14,078,477.39-6,281,683.64

Finding the Fourth Proportional to 10,202,549.54, 14,078,477.39 and 6,281,683.64

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Solution

The fourth proportional to 10,202,549.54, 14,078,477.39 and 6,281,683.64 is: 8,668,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,549.54 : 14,078,477.39 = 6,281,683.64 : x
  2. Step 2: Convert to fraction form
    10,202,549.54/14,078,477.39 = 6,281,683.64/x
  3. Step 3: Cross multiply
    10,202,549.54x = 14,078,477.39 × 6,281,683.64
  4. Step 4: Simplify right side
    10,202,549.54x = 88,436,541,065,464.47
  5. Step 5: Solve for x
    x = 88,436,541,065,464.47/10,202,549.54
  6. Step 6: Final answer
    x = 8,668,082.49

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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.