Home / 5,336,068.05-7,363,772.28-2,888,677.26

Finding the Fourth Proportional to 5,336,068.05, 7,363,772.28 and 2,888,677.26

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Solution

The fourth proportional to 5,336,068.05, 7,363,772.28 and 2,888,677.26 is: 3,986,373.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,068.05 : 7,363,772.28 = 2,888,677.26 : x
  2. Step 2: Convert to fraction form
    5,336,068.05/7,363,772.28 = 2,888,677.26/x
  3. Step 3: Cross multiply
    5,336,068.05x = 7,363,772.28 × 2,888,677.26
  4. Step 4: Simplify right side
    5,336,068.05x = 21,271,561,533,054.35
  5. Step 5: Solve for x
    x = 21,271,561,533,054.35/5,336,068.05
  6. Step 6: Final answer
    x = 3,986,373.74

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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.