Home / 5,115,313.61-7,059,133.40-2,823,474.90

Finding the Fourth Proportional to 5,115,313.61, 7,059,133.40 and 2,823,474.90

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Solution

The fourth proportional to 5,115,313.61, 7,059,133.40 and 2,823,474.90 is: 3,896,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,313.61 : 7,059,133.40 = 2,823,474.90 : x
  2. Step 2: Convert to fraction form
    5,115,313.61/7,059,133.40 = 2,823,474.90/x
  3. Step 3: Cross multiply
    5,115,313.61x = 7,059,133.40 × 2,823,474.90
  4. Step 4: Simplify right side
    5,115,313.61x = 19,931,285,956,534.29
  5. Step 5: Solve for x
    x = 19,931,285,956,534.29/5,115,313.61
  6. Step 6: Final answer
    x = 3,896,395.70

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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.