Home / 4,705,420.20-7,063,379.10-4,397,053.20

Finding the Fourth Proportional to 4,705,420.20, 7,063,379.10 and 4,397,053.20

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Solution

The fourth proportional to 4,705,420.20, 7,063,379.10 and 4,397,053.20 is: 6,600,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,420.20 : 7,063,379.10 = 4,397,053.20 : x
  2. Step 2: Convert to fraction form
    4,705,420.20/7,063,379.10 = 4,397,053.20/x
  3. Step 3: Cross multiply
    4,705,420.20x = 7,063,379.10 × 4,397,053.20
  4. Step 4: Simplify right side
    4,705,420.20x = 31,058,053,674,468.12
  5. Step 5: Solve for x
    x = 31,058,053,674,468.12/4,705,420.20
  6. Step 6: Final answer
    x = 6,600,484.62

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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.