Home / 8,012,264.58-12,009,998.79-2,960,352.90

Finding the Fourth Proportional to 8,012,264.58, 12,009,998.79 and 2,960,352.90

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Solution

The fourth proportional to 8,012,264.58, 12,009,998.79 and 2,960,352.90 is: 4,437,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,264.58 : 12,009,998.79 = 2,960,352.90 : x
  2. Step 2: Convert to fraction form
    8,012,264.58/12,009,998.79 = 2,960,352.90/x
  3. Step 3: Cross multiply
    8,012,264.58x = 12,009,998.79 × 2,960,352.90
  4. Step 4: Simplify right side
    8,012,264.58x = 35,553,834,746,972.98
  5. Step 5: Solve for x
    x = 35,553,834,746,972.98/8,012,264.58
  6. Step 6: Final answer
    x = 4,437,426.45

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1.5x scale

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.