Home / 6,213,666.81-8,574,726.17-3,422,868.12

Finding the Fourth Proportional to 6,213,666.81, 8,574,726.17 and 3,422,868.12

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Solution

The fourth proportional to 6,213,666.81, 8,574,726.17 and 3,422,868.12 is: 4,723,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,666.81 : 8,574,726.17 = 3,422,868.12 : x
  2. Step 2: Convert to fraction form
    6,213,666.81/8,574,726.17 = 3,422,868.12/x
  3. Step 3: Cross multiply
    6,213,666.81x = 8,574,726.17 × 3,422,868.12
  4. Step 4: Simplify right side
    6,213,666.81x = 29,350,156,845,022.70
  5. Step 5: Solve for x
    x = 29,350,156,845,022.70/6,213,666.81
  6. Step 6: Final answer
    x = 4,723,484.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.