Home / 7,744,009.74-10,686,993.12-4,259,495.94

Finding the Fourth Proportional to 7,744,009.74, 10,686,993.12 and 4,259,495.94

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Solution

The fourth proportional to 7,744,009.74, 10,686,993.12 and 4,259,495.94 is: 5,878,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,009.74 : 10,686,993.12 = 4,259,495.94 : x
  2. Step 2: Convert to fraction form
    7,744,009.74/10,686,993.12 = 4,259,495.94/x
  3. Step 3: Cross multiply
    7,744,009.74x = 10,686,993.12 × 4,259,495.94
  4. Step 4: Simplify right side
    7,744,009.74x = 45,521,203,805,447.94
  5. Step 5: Solve for x
    x = 45,521,203,805,447.94/7,744,009.74
  6. Step 6: Final answer
    x = 5,878,247.23

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1.5x scale

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.