Home / 9,004,941.31-13,507,363.45-2,181,511.05

Finding the Fourth Proportional to 9,004,941.31, 13,507,363.45 and 2,181,511.05

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Solution

The fourth proportional to 9,004,941.31, 13,507,363.45 and 2,181,511.05 is: 3,272,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,941.31 : 13,507,363.45 = 2,181,511.05 : x
  2. Step 2: Convert to fraction form
    9,004,941.31/13,507,363.45 = 2,181,511.05/x
  3. Step 3: Cross multiply
    9,004,941.31x = 13,507,363.45 × 2,181,511.05
  4. Step 4: Simplify right side
    9,004,941.31x = 29,466,462,587,474.21
  5. Step 5: Solve for x
    x = 29,466,462,587,474.21/9,004,941.31
  6. Step 6: Final answer
    x = 3,272,254.82

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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.