Home / 7,461,743.70-11,199,176.55-4,425,312.90

Finding the Fourth Proportional to 7,461,743.70, 11,199,176.55 and 4,425,312.90

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Solution

The fourth proportional to 7,461,743.70, 11,199,176.55 and 4,425,312.90 is: 6,641,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,743.70 : 11,199,176.55 = 4,425,312.90 : x
  2. Step 2: Convert to fraction form
    7,461,743.70/11,199,176.55 = 4,425,312.90/x
  3. Step 3: Cross multiply
    7,461,743.70x = 11,199,176.55 × 4,425,312.90
  4. Step 4: Simplify right side
    7,461,743.70x = 49,559,860,456,092.50
  5. Step 5: Solve for x
    x = 49,559,860,456,092.50/7,461,743.70
  6. Step 6: Final answer
    x = 6,641,860.46

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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.