Home / 10,243,216.73-15,372,403.05-4,851,895.41

Finding the Fourth Proportional to 10,243,216.73, 15,372,403.05 and 4,851,895.41

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Solution

The fourth proportional to 10,243,216.73, 15,372,403.05 and 4,851,895.41 is: 7,281,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,216.73 : 15,372,403.05 = 4,851,895.41 : x
  2. Step 2: Convert to fraction form
    10,243,216.73/15,372,403.05 = 4,851,895.41/x
  3. Step 3: Cross multiply
    10,243,216.73x = 15,372,403.05 × 4,851,895.41
  4. Step 4: Simplify right side
    10,243,216.73x = 74,585,291,817,159.61
  5. Step 5: Solve for x
    x = 74,585,291,817,159.61/10,243,216.73
  6. Step 6: Final answer
    x = 7,281,432.56

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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.