Home / 10,565,907.72-15,842,384.34-4,497,183.60

Finding the Fourth Proportional to 10,565,907.72, 15,842,384.34 and 4,497,183.60

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Solution

The fourth proportional to 10,565,907.72, 15,842,384.34 and 4,497,183.60 is: 6,743,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,907.72 : 15,842,384.34 = 4,497,183.60 : x
  2. Step 2: Convert to fraction form
    10,565,907.72/15,842,384.34 = 4,497,183.60/x
  3. Step 3: Cross multiply
    10,565,907.72x = 15,842,384.34 × 4,497,183.60
  4. Step 4: Simplify right side
    10,565,907.72x = 71,246,111,038,744.81
  5. Step 5: Solve for x
    x = 71,246,111,038,744.81/10,565,907.72
  6. Step 6: Final answer
    x = 6,743,018.48

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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.