Home / 10,787,145.11-14,886,259.67-5,825,586.03

Finding the Fourth Proportional to 10,787,145.11, 14,886,259.67 and 5,825,586.03

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Solution

The fourth proportional to 10,787,145.11, 14,886,259.67 and 5,825,586.03 is: 8,039,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,145.11 : 14,886,259.67 = 5,825,586.03 : x
  2. Step 2: Convert to fraction form
    10,787,145.11/14,886,259.67 = 5,825,586.03/x
  3. Step 3: Cross multiply
    10,787,145.11x = 14,886,259.67 × 5,825,586.03
  4. Step 4: Simplify right side
    10,787,145.11x = 86,721,186,372,504.41
  5. Step 5: Solve for x
    x = 86,721,186,372,504.41/10,787,145.11
  6. Step 6: Final answer
    x = 8,039,308.41

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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.