Home / 5,343,669.90-8,015,504.85-4,802,460.30

Finding the Fourth Proportional to 5,343,669.90, 8,015,504.85 and 4,802,460.30

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Solution

The fourth proportional to 5,343,669.90, 8,015,504.85 and 4,802,460.30 is: 7,203,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,669.90 : 8,015,504.85 = 4,802,460.30 : x
  2. Step 2: Convert to fraction form
    5,343,669.90/8,015,504.85 = 4,802,460.30/x
  3. Step 3: Cross multiply
    5,343,669.90x = 8,015,504.85 × 4,802,460.30
  4. Step 4: Simplify right side
    5,343,669.90x = 38,494,143,826,582.45
  5. Step 5: Solve for x
    x = 38,494,143,826,582.45/5,343,669.90
  6. Step 6: Final answer
    x = 7,203,690.45

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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.