Home / 10,702,874.18-14,769,976.38-6,119,291.54

Finding the Fourth Proportional to 10,702,874.18, 14,769,976.38 and 6,119,291.54

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Solution

The fourth proportional to 10,702,874.18, 14,769,976.38 and 6,119,291.54 is: 8,444,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,874.18 : 14,769,976.38 = 6,119,291.54 : x
  2. Step 2: Convert to fraction form
    10,702,874.18/14,769,976.38 = 6,119,291.54/x
  3. Step 3: Cross multiply
    10,702,874.18x = 14,769,976.38 × 6,119,291.54
  4. Step 4: Simplify right side
    10,702,874.18x = 90,381,791,508,133.83
  5. Step 5: Solve for x
    x = 90,381,791,508,133.83/10,702,874.18
  6. Step 6: Final answer
    x = 8,444,628.05

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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.