Home / 7,326,002.10-10,989,003.15-3,742,821.30

Finding the Fourth Proportional to 7,326,002.10, 10,989,003.15 and 3,742,821.30

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Solution

The fourth proportional to 7,326,002.10, 10,989,003.15 and 3,742,821.30 is: 5,614,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,002.10 : 10,989,003.15 = 3,742,821.30 : x
  2. Step 2: Convert to fraction form
    7,326,002.10/10,989,003.15 = 3,742,821.30/x
  3. Step 3: Cross multiply
    7,326,002.10x = 10,989,003.15 × 3,742,821.30
  4. Step 4: Simplify right side
    7,326,002.10x = 41,129,875,055,587.09
  5. Step 5: Solve for x
    x = 41,129,875,055,587.09/7,326,002.10
  6. Step 6: Final answer
    x = 5,614,231.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.