Home / 6,424,552.72-9,623,980.80-3,864,354

Finding the Fourth Proportional to 6,424,552.72, 9,623,980.80 and 3,864,354

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Solution

The fourth proportional to 6,424,552.72, 9,623,980.80 and 3,864,354 is: 5,788,802.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,552.72 : 9,623,980.80 = 3,864,354 : x
  2. Step 2: Convert to fraction form
    6,424,552.72/9,623,980.80 = 3,864,354/x
  3. Step 3: Cross multiply
    6,424,552.72x = 9,623,980.80 × 3,864,354
  4. Step 4: Simplify right side
    6,424,552.72x = 37,190,468,700,403.20
  5. Step 5: Solve for x
    x = 37,190,468,700,403.20/6,424,552.72
  6. Step 6: Final answer
    x = 5,788,802.79

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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.