Home / 5,336,070.40-7,363,775.64-2,888,679.70

Finding the Fourth Proportional to 5,336,070.40, 7,363,775.64 and 2,888,679.70

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Solution

The fourth proportional to 5,336,070.40, 7,363,775.64 and 2,888,679.70 is: 3,986,377.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,070.40 : 7,363,775.64 = 2,888,679.70 : x
  2. Step 2: Convert to fraction form
    5,336,070.40/7,363,775.64 = 2,888,679.70/x
  3. Step 3: Cross multiply
    5,336,070.40x = 7,363,775.64 × 2,888,679.70
  4. Step 4: Simplify right side
    5,336,070.40x = 21,271,589,206,622.51
  5. Step 5: Solve for x
    x = 21,271,589,206,622.51/5,336,070.40
  6. Step 6: Final answer
    x = 3,986,377.17

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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.