Home / 10,530,424.50-15,795,637.02-2,552,248.50

Finding the Fourth Proportional to 10,530,424.50, 15,795,637.02 and 2,552,248.50

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Solution

The fourth proportional to 10,530,424.50, 15,795,637.02 and 2,552,248.50 is: 3,828,372.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,424.50 : 15,795,637.02 = 2,552,248.50 : x
  2. Step 2: Convert to fraction form
    10,530,424.50/15,795,637.02 = 2,552,248.50/x
  3. Step 3: Cross multiply
    10,530,424.50x = 15,795,637.02 × 2,552,248.50
  4. Step 4: Simplify right side
    10,530,424.50x = 40,314,390,890,839.47
  5. Step 5: Solve for x
    x = 40,314,390,890,839.47/10,530,424.50
  6. Step 6: Final answer
    x = 3,828,372.82

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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.