Home / 10,239,861.96-14,130,688.44-5,593,572.36

Finding the Fourth Proportional to 10,239,861.96, 14,130,688.44 and 5,593,572.36

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Solution

The fourth proportional to 10,239,861.96, 14,130,688.44 and 5,593,572.36 is: 7,718,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,861.96 : 14,130,688.44 = 5,593,572.36 : x
  2. Step 2: Convert to fraction form
    10,239,861.96/14,130,688.44 = 5,593,572.36/x
  3. Step 3: Cross multiply
    10,239,861.96x = 14,130,688.44 × 5,593,572.36
  4. Step 4: Simplify right side
    10,239,861.96x = 79,041,028,285,755.52
  5. Step 5: Solve for x
    x = 79,041,028,285,755.52/10,239,861.96
  6. Step 6: Final answer
    x = 7,718,954.47

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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.