Home / 6,520,362.40-9,771,212.40-4,801,088.80

Finding the Fourth Proportional to 6,520,362.40, 9,771,212.40 and 4,801,088.80

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Solution

The fourth proportional to 6,520,362.40, 9,771,212.40 and 4,801,088.80 is: 7,194,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,362.40 : 9,771,212.40 = 4,801,088.80 : x
  2. Step 2: Convert to fraction form
    6,520,362.40/9,771,212.40 = 4,801,088.80/x
  3. Step 3: Cross multiply
    6,520,362.40x = 9,771,212.40 × 4,801,088.80
  4. Step 4: Simplify right side
    6,520,362.40x = 46,912,458,416,061.12
  5. Step 5: Solve for x
    x = 46,912,458,416,061.12/6,520,362.40
  6. Step 6: Final answer
    x = 7,194,762.43

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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.