Home / 6,817,105.80-10,225,658.70-3,450,875.40

Finding the Fourth Proportional to 6,817,105.80, 10,225,658.70 and 3,450,875.40

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Solution

The fourth proportional to 6,817,105.80, 10,225,658.70 and 3,450,875.40 is: 5,176,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,105.80 : 10,225,658.70 = 3,450,875.40 : x
  2. Step 2: Convert to fraction form
    6,817,105.80/10,225,658.70 = 3,450,875.40/x
  3. Step 3: Cross multiply
    6,817,105.80x = 10,225,658.70 × 3,450,875.40
  4. Step 4: Simplify right side
    6,817,105.80x = 35,287,474,056,625.98
  5. Step 5: Solve for x
    x = 35,287,474,056,625.98/6,817,105.80
  6. Step 6: Final answer
    x = 5,176,313.10

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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.