Home / 10,237,055.08-14,120,647.68-7,784,288.96

Finding the Fourth Proportional to 10,237,055.08, 14,120,647.68 and 7,784,288.96

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Solution

The fourth proportional to 10,237,055.08, 14,120,647.68 and 7,784,288.96 is: 10,737,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,055.08 : 14,120,647.68 = 7,784,288.96 : x
  2. Step 2: Convert to fraction form
    10,237,055.08/14,120,647.68 = 7,784,288.96/x
  3. Step 3: Cross multiply
    10,237,055.08x = 14,120,647.68 × 7,784,288.96
  4. Step 4: Simplify right side
    10,237,055.08x = 109,919,201,843,473.61
  5. Step 5: Solve for x
    x = 109,919,201,843,473.61/10,237,055.08
  6. Step 6: Final answer
    x = 10,737,385.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.