Home / 7,275,228.93-10,039,676.16-4,012,345.22

Finding the Fourth Proportional to 7,275,228.93, 10,039,676.16 and 4,012,345.22

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Solution

The fourth proportional to 7,275,228.93, 10,039,676.16 and 4,012,345.22 is: 5,536,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,228.93 : 10,039,676.16 = 4,012,345.22 : x
  2. Step 2: Convert to fraction form
    7,275,228.93/10,039,676.16 = 4,012,345.22/x
  3. Step 3: Cross multiply
    7,275,228.93x = 10,039,676.16 × 4,012,345.22
  4. Step 4: Simplify right side
    7,275,228.93x = 40,282,646,600,725.57
  5. Step 5: Solve for x
    x = 40,282,646,600,725.57/7,275,228.93
  6. Step 6: Final answer
    x = 5,536,959.32

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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.