Home / 6,344,808.69-9,520,812.50-3,426,865.45

Finding the Fourth Proportional to 6,344,808.69, 9,520,812.50 and 3,426,865.45

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Solution

The fourth proportional to 6,344,808.69, 9,520,812.50 and 3,426,865.45 is: 5,142,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,808.69 : 9,520,812.50 = 3,426,865.45 : x
  2. Step 2: Convert to fraction form
    6,344,808.69/9,520,812.50 = 3,426,865.45/x
  3. Step 3: Cross multiply
    6,344,808.69x = 9,520,812.50 × 3,426,865.45
  4. Step 4: Simplify right side
    6,344,808.69x = 32,626,543,412,178.12
  5. Step 5: Solve for x
    x = 32,626,543,412,178.12/6,344,808.69
  6. Step 6: Final answer
    x = 5,142,242.27

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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.