Home / 8,012,230.08-12,009,947.04-2,960,318.40

Finding the Fourth Proportional to 8,012,230.08, 12,009,947.04 and 2,960,318.40

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Solution

The fourth proportional to 8,012,230.08, 12,009,947.04 and 2,960,318.40 is: 4,437,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,230.08 : 12,009,947.04 = 2,960,318.40 : x
  2. Step 2: Convert to fraction form
    8,012,230.08/12,009,947.04 = 2,960,318.40/x
  3. Step 3: Cross multiply
    8,012,230.08x = 12,009,947.04 × 2,960,318.40
  4. Step 4: Simplify right side
    8,012,230.08x = 35,553,267,205,537.53
  5. Step 5: Solve for x
    x = 35,553,267,205,537.53/8,012,230.08
  6. Step 6: Final answer
    x = 4,437,374.72

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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.