Home / 12,526,485.04-18,784,081-4,437,620.88

Finding the Fourth Proportional to 12,526,485.04, 18,784,081 and 4,437,620.88

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Solution

The fourth proportional to 12,526,485.04, 18,784,081 and 4,437,620.88 is: 6,654,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,526,485.04 : 18,784,081 = 4,437,620.88 : x
  2. Step 2: Convert to fraction form
    12,526,485.04/18,784,081 = 4,437,620.88/x
  3. Step 3: Cross multiply
    12,526,485.04x = 18,784,081 × 4,437,620.88
  4. Step 4: Simplify right side
    12,526,485.04x = 83,356,630,057,211.28
  5. Step 5: Solve for x
    x = 83,356,630,057,211.28/12,526,485.04
  6. Step 6: Final answer
    x = 6,654,430.97

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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.