Home / 9,486,933.22-13,091,964.96-5,136,016.60

Finding the Fourth Proportional to 9,486,933.22, 13,091,964.96 and 5,136,016.60

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Solution

The fourth proportional to 9,486,933.22, 13,091,964.96 and 5,136,016.60 is: 7,087,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,933.22 : 13,091,964.96 = 5,136,016.60 : x
  2. Step 2: Convert to fraction form
    9,486,933.22/13,091,964.96 = 5,136,016.60/x
  3. Step 3: Cross multiply
    9,486,933.22x = 13,091,964.96 × 5,136,016.60
  4. Step 4: Simplify right side
    9,486,933.22x = 67,240,549,361,178.34
  5. Step 5: Solve for x
    x = 67,240,549,361,178.34/9,486,933.22
  6. Step 6: Final answer
    x = 7,087,701.35

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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.