Home / 5,490,190.39-7,572,044.98-4,826,483.15

Finding the Fourth Proportional to 5,490,190.39, 7,572,044.98 and 4,826,483.15

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Solution

The fourth proportional to 5,490,190.39, 7,572,044.98 and 4,826,483.15 is: 6,656,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,190.39 : 7,572,044.98 = 4,826,483.15 : x
  2. Step 2: Convert to fraction form
    5,490,190.39/7,572,044.98 = 4,826,483.15/x
  3. Step 3: Cross multiply
    5,490,190.39x = 7,572,044.98 × 4,826,483.15
  4. Step 4: Simplify right side
    5,490,190.39x = 36,546,347,525,942.20
  5. Step 5: Solve for x
    x = 36,546,347,525,942.20/5,490,190.39
  6. Step 6: Final answer
    x = 6,656,663.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.