Home / 6,906,823.53-10,367,421-5,087,242.95

Finding the Fourth Proportional to 6,906,823.53, 10,367,421 and 5,087,242.95

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Solution

The fourth proportional to 6,906,823.53, 10,367,421 and 5,087,242.95 is: 7,636,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,823.53 : 10,367,421 = 5,087,242.95 : x
  2. Step 2: Convert to fraction form
    6,906,823.53/10,367,421 = 5,087,242.95/x
  3. Step 3: Cross multiply
    6,906,823.53x = 10,367,421 × 5,087,242.95
  4. Step 4: Simplify right side
    6,906,823.53x = 52,741,589,391,931.95
  5. Step 5: Solve for x
    x = 52,741,589,391,931.95/6,906,823.53
  6. Step 6: Final answer
    x = 7,636,157.08

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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.