Home / 12,039,059.93-18,058,541.20-4,360,907.84

Finding the Fourth Proportional to 12,039,059.93, 18,058,541.20 and 4,360,907.84

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Solution

The fourth proportional to 12,039,059.93, 18,058,541.20 and 4,360,907.84 is: 6,541,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,039,059.93 : 18,058,541.20 = 4,360,907.84 : x
  2. Step 2: Convert to fraction form
    12,039,059.93/18,058,541.20 = 4,360,907.84/x
  3. Step 3: Cross multiply
    12,039,059.93x = 18,058,541.20 × 4,360,907.84
  4. Step 4: Simplify right side
    12,039,059.93x = 78,751,633,796,848.03
  5. Step 5: Solve for x
    x = 78,751,633,796,848.03/12,039,059.93
  6. Step 6: Final answer
    x = 6,541,344.12

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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.