Home / 5,376,401.80-8,064,602.70-3,584,811.40

Finding the Fourth Proportional to 5,376,401.80, 8,064,602.70 and 3,584,811.40

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Solution

The fourth proportional to 5,376,401.80, 8,064,602.70 and 3,584,811.40 is: 5,377,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,401.80 : 8,064,602.70 = 3,584,811.40 : x
  2. Step 2: Convert to fraction form
    5,376,401.80/8,064,602.70 = 3,584,811.40/x
  3. Step 3: Cross multiply
    5,376,401.80x = 8,064,602.70 × 3,584,811.40
  4. Step 4: Simplify right side
    5,376,401.80x = 28,910,079,695,430.78
  5. Step 5: Solve for x
    x = 28,910,079,695,430.78/5,376,401.80
  6. Step 6: Final answer
    x = 5,377,217.10

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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.