Home / 10,712,047.29-14,782,579.54-5,817,235.11

Finding the Fourth Proportional to 10,712,047.29, 14,782,579.54 and 5,817,235.11

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Solution

The fourth proportional to 10,712,047.29, 14,782,579.54 and 5,817,235.11 is: 8,027,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,047.29 : 14,782,579.54 = 5,817,235.11 : x
  2. Step 2: Convert to fraction form
    10,712,047.29/14,782,579.54 = 5,817,235.11/x
  3. Step 3: Cross multiply
    10,712,047.29x = 14,782,579.54 × 5,817,235.11
  4. Step 4: Simplify right side
    10,712,047.29x = 85,993,740,716,455.66
  5. Step 5: Solve for x
    x = 85,993,740,716,455.66/10,712,047.29
  6. Step 6: Final answer
    x = 8,027,759.62

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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.