Home / 6,842,813.68-9,445,443.24-3,943,360

Finding the Fourth Proportional to 6,842,813.68, 9,445,443.24 and 3,943,360

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Solution

The fourth proportional to 6,842,813.68, 9,445,443.24 and 3,943,360 is: 5,443,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842,813.68 : 9,445,443.24 = 3,943,360 : x
  2. Step 2: Convert to fraction form
    6,842,813.68/9,445,443.24 = 3,943,360/x
  3. Step 3: Cross multiply
    6,842,813.68x = 9,445,443.24 × 3,943,360
  4. Step 4: Simplify right side
    6,842,813.68x = 37,246,783,054,886.40
  5. Step 5: Solve for x
    x = 37,246,783,054,886.40/6,842,813.68
  6. Step 6: Final answer
    x = 5,443,197.02

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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.