Home / 10,362,642.60-15,543,963.90-3,630,181.80

Finding the Fourth Proportional to 10,362,642.60, 15,543,963.90 and 3,630,181.80

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Solution

The fourth proportional to 10,362,642.60, 15,543,963.90 and 3,630,181.80 is: 5,445,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,642.60 : 15,543,963.90 = 3,630,181.80 : x
  2. Step 2: Convert to fraction form
    10,362,642.60/15,543,963.90 = 3,630,181.80/x
  3. Step 3: Cross multiply
    10,362,642.60x = 15,543,963.90 × 3,630,181.80
  4. Step 4: Simplify right side
    10,362,642.60x = 56,427,414,849,637.02
  5. Step 5: Solve for x
    x = 56,427,414,849,637.02/10,362,642.60
  6. Step 6: Final answer
    x = 5,445,272.70

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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.