Home / 13,041,041.38-19,536,115.11-8,539,670.50

Finding the Fourth Proportional to 13,041,041.38, 19,536,115.11 and 8,539,670.50

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Solution

The fourth proportional to 13,041,041.38, 19,536,115.11 and 8,539,670.50 is: 12,792,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,041.38 : 19,536,115.11 = 8,539,670.50 : x
  2. Step 2: Convert to fraction form
    13,041,041.38/19,536,115.11 = 8,539,670.50/x
  3. Step 3: Cross multiply
    13,041,041.38x = 19,536,115.11 × 8,539,670.50
  4. Step 4: Simplify right side
    13,041,041.38x = 166,831,985,889,471.25
  5. Step 5: Solve for x
    x = 166,831,985,889,471.25/13,041,041.38
  6. Step 6: Final answer
    x = 12,792,842.31

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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.