Home / 6,360,712.11-8,777,808.81-3,460,119.53

Finding the Fourth Proportional to 6,360,712.11, 8,777,808.81 and 3,460,119.53

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Solution

The fourth proportional to 6,360,712.11, 8,777,808.81 and 3,460,119.53 is: 4,774,979.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,712.11 : 8,777,808.81 = 3,460,119.53 : x
  2. Step 2: Convert to fraction form
    6,360,712.11/8,777,808.81 = 3,460,119.53/x
  3. Step 3: Cross multiply
    6,360,712.11x = 8,777,808.81 × 3,460,119.53
  4. Step 4: Simplify right side
    6,360,712.11x = 30,372,267,650,198.02
  5. Step 5: Solve for x
    x = 30,372,267,650,198.02/6,360,712.11
  6. Step 6: Final answer
    x = 4,774,979.14

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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.