Home / 12,008,482.02-18,012,562.02-2,910,657.60

Finding the Fourth Proportional to 12,008,482.02, 18,012,562.02 and 2,910,657.60

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Solution

The fourth proportional to 12,008,482.02, 18,012,562.02 and 2,910,657.60 is: 4,365,947.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,482.02 : 18,012,562.02 = 2,910,657.60 : x
  2. Step 2: Convert to fraction form
    12,008,482.02/18,012,562.02 = 2,910,657.60/x
  3. Step 3: Cross multiply
    12,008,482.02x = 18,012,562.02 × 2,910,657.60
  4. Step 4: Simplify right side
    12,008,482.02x = 52,428,400,538,984.35
  5. Step 5: Solve for x
    x = 52,428,400,538,984.35/12,008,482.02
  6. Step 6: Final answer
    x = 4,365,947.37

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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.