Home / 6,223,315.40-9,334,973.10-5,476,819.40

Finding the Fourth Proportional to 6,223,315.40, 9,334,973.10 and 5,476,819.40

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Solution

The fourth proportional to 6,223,315.40, 9,334,973.10 and 5,476,819.40 is: 8,215,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,315.40 : 9,334,973.10 = 5,476,819.40 : x
  2. Step 2: Convert to fraction form
    6,223,315.40/9,334,973.10 = 5,476,819.40/x
  3. Step 3: Cross multiply
    6,223,315.40x = 9,334,973.10 × 5,476,819.40
  4. Step 4: Simplify right side
    6,223,315.40x = 51,125,961,772,558.14
  5. Step 5: Solve for x
    x = 51,125,961,772,558.14/6,223,315.40
  6. Step 6: Final answer
    x = 8,215,229.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.