Home / 12,329,574.28-17,014,840.50-6,823,349.80

Finding the Fourth Proportional to 12,329,574.28, 17,014,840.50 and 6,823,349.80

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Solution

The fourth proportional to 12,329,574.28, 17,014,840.50 and 6,823,349.80 is: 9,416,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,574.28 : 17,014,840.50 = 6,823,349.80 : x
  2. Step 2: Convert to fraction form
    12,329,574.28/17,014,840.50 = 6,823,349.80/x
  3. Step 3: Cross multiply
    12,329,574.28x = 17,014,840.50 × 6,823,349.80
  4. Step 4: Simplify right side
    12,329,574.28x = 116,098,208,522,706.89
  5. Step 5: Solve for x
    x = 116,098,208,522,706.89/12,329,574.28
  6. Step 6: Final answer
    x = 9,416,238.22

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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.