Home / 6,784,305.83-9,362,433.25-3,686,890.53

Finding the Fourth Proportional to 6,784,305.83, 9,362,433.25 and 3,686,890.53

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Solution

The fourth proportional to 6,784,305.83, 9,362,433.25 and 3,686,890.53 is: 5,087,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,305.83 : 9,362,433.25 = 3,686,890.53 : x
  2. Step 2: Convert to fraction form
    6,784,305.83/9,362,433.25 = 3,686,890.53/x
  3. Step 3: Cross multiply
    6,784,305.83x = 9,362,433.25 × 3,686,890.53
  4. Step 4: Simplify right side
    6,784,305.83x = 34,518,266,506,161.10
  5. Step 5: Solve for x
    x = 34,518,266,506,161.10/6,784,305.83
  6. Step 6: Final answer
    x = 5,087,958.50

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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.