Home / 9,465,878.58-13,062,912.12-5,114,964.72

Finding the Fourth Proportional to 9,465,878.58, 13,062,912.12 and 5,114,964.72

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Solution

The fourth proportional to 9,465,878.58, 13,062,912.12 and 5,114,964.72 is: 7,058,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,878.58 : 13,062,912.12 = 5,114,964.72 : x
  2. Step 2: Convert to fraction form
    9,465,878.58/13,062,912.12 = 5,114,964.72/x
  3. Step 3: Cross multiply
    9,465,878.58x = 13,062,912.12 × 5,114,964.72
  4. Step 4: Simplify right side
    9,465,878.58x = 66,816,334,634,260.40
  5. Step 5: Solve for x
    x = 66,816,334,634,260.40/9,465,878.58
  6. Step 6: Final answer
    x = 7,058,651.14

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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.