Home / 6,573,478.20-9,860,217.30-4,450,111.80

Finding the Fourth Proportional to 6,573,478.20, 9,860,217.30 and 4,450,111.80

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Solution

The fourth proportional to 6,573,478.20, 9,860,217.30 and 4,450,111.80 is: 6,675,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,478.20 : 9,860,217.30 = 4,450,111.80 : x
  2. Step 2: Convert to fraction form
    6,573,478.20/9,860,217.30 = 4,450,111.80/x
  3. Step 3: Cross multiply
    6,573,478.20x = 9,860,217.30 × 4,450,111.80
  4. Step 4: Simplify right side
    6,573,478.20x = 43,879,069,357,294.14
  5. Step 5: Solve for x
    x = 43,879,069,357,294.14/6,573,478.20
  6. Step 6: Final answer
    x = 6,675,167.70

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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.