Home / 6,344,799.36-9,520,798.49-3,426,856.11

Finding the Fourth Proportional to 6,344,799.36, 9,520,798.49 and 3,426,856.11

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Solution

The fourth proportional to 6,344,799.36, 9,520,798.49 and 3,426,856.11 is: 5,142,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,799.36 : 9,520,798.49 = 3,426,856.11 : x
  2. Step 2: Convert to fraction form
    6,344,799.36/9,520,798.49 = 3,426,856.11/x
  3. Step 3: Cross multiply
    6,344,799.36x = 9,520,798.49 × 3,426,856.11
  4. Step 4: Simplify right side
    6,344,799.36x = 32,626,406,460,400.99
  5. Step 5: Solve for x
    x = 32,626,406,460,400.99/6,344,799.36
  6. Step 6: Final answer
    x = 5,142,228.24

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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.