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Finding the Fourth Proportional to 4,983,301.80, 6,995,518.20 and 4,983,301.80

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Solution

The fourth proportional to 4,983,301.80, 6,995,518.20 and 4,983,301.80 is: 6,995,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,301.80 : 6,995,518.20 = 4,983,301.80 : x
  2. Step 2: Convert to fraction form
    4,983,301.80/6,995,518.20 = 4,983,301.80/x
  3. Step 3: Cross multiply
    4,983,301.80x = 6,995,518.20 × 4,983,301.80
  4. Step 4: Simplify right side
    4,983,301.80x = 34,860,778,437,992.76
  5. Step 5: Solve for x
    x = 34,860,778,437,992.76/4,983,301.80
  6. Step 6: Final answer
    x = 6,995,518.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.