Home / 7,205,385.70-10,807,145.43-2,717,078.50

Finding the Fourth Proportional to 7,205,385.70, 10,807,145.43 and 2,717,078.50

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Solution

The fourth proportional to 7,205,385.70, 10,807,145.43 and 2,717,078.50 is: 4,075,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,385.70 : 10,807,145.43 = 2,717,078.50 : x
  2. Step 2: Convert to fraction form
    7,205,385.70/10,807,145.43 = 2,717,078.50/x
  3. Step 3: Cross multiply
    7,205,385.70x = 10,807,145.43 × 2,717,078.50
  4. Step 4: Simplify right side
    7,205,385.70x = 29,363,862,494,226.25
  5. Step 5: Solve for x
    x = 29,363,862,494,226.25/7,205,385.70
  6. Step 6: Final answer
    x = 4,075,265.88

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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.