Home / 10,202,789.73-15,298,870.08-3,807,783.03

Finding the Fourth Proportional to 10,202,789.73, 15,298,870.08 and 3,807,783.03

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Solution

The fourth proportional to 10,202,789.73, 15,298,870.08 and 3,807,783.03 is: 5,709,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,789.73 : 15,298,870.08 = 3,807,783.03 : x
  2. Step 2: Convert to fraction form
    10,202,789.73/15,298,870.08 = 3,807,783.03/x
  3. Step 3: Cross multiply
    10,202,789.73x = 15,298,870.08 × 3,807,783.03
  4. Step 4: Simplify right side
    10,202,789.73x = 58,254,777,868,798.74
  5. Step 5: Solve for x
    x = 58,254,777,868,798.74/10,202,789.73
  6. Step 6: Final answer
    x = 5,709,691.11

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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.