Home / 10,787,145.24-14,886,259.84-5,825,586.16

Finding the Fourth Proportional to 10,787,145.24, 14,886,259.84 and 5,825,586.16

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Solution

The fourth proportional to 10,787,145.24, 14,886,259.84 and 5,825,586.16 is: 8,039,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,145.24 : 14,886,259.84 = 5,825,586.16 : x
  2. Step 2: Convert to fraction form
    10,787,145.24/14,886,259.84 = 5,825,586.16/x
  3. Step 3: Cross multiply
    10,787,145.24x = 14,886,259.84 × 5,825,586.16
  4. Step 4: Simplify right side
    10,787,145.24x = 86,721,189,298,067.81
  5. Step 5: Solve for x
    x = 86,721,189,298,067.81/10,787,145.24
  6. Step 6: Final answer
    x = 8,039,308.58

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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.