Home / 9,281,852.73-12,808,758.30-5,151,643.11

Finding the Fourth Proportional to 9,281,852.73, 12,808,758.30 and 5,151,643.11

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Solution

The fourth proportional to 9,281,852.73, 12,808,758.30 and 5,151,643.11 is: 7,109,157.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,852.73 : 12,808,758.30 = 5,151,643.11 : x
  2. Step 2: Convert to fraction form
    9,281,852.73/12,808,758.30 = 5,151,643.11/x
  3. Step 3: Cross multiply
    9,281,852.73x = 12,808,758.30 × 5,151,643.11
  4. Step 4: Simplify right side
    9,281,852.73x = 65,986,151,443,850.32
  5. Step 5: Solve for x
    x = 65,986,151,443,850.32/9,281,852.73
  6. Step 6: Final answer
    x = 7,109,157.34

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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.