Home / 5,354,182.13-8,028,255.04-1,758,983.76

Finding the Fourth Proportional to 5,354,182.13, 8,028,255.04 and 1,758,983.76

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Solution

The fourth proportional to 5,354,182.13, 8,028,255.04 and 1,758,983.76 is: 2,637,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,182.13 : 8,028,255.04 = 1,758,983.76 : x
  2. Step 2: Convert to fraction form
    5,354,182.13/8,028,255.04 = 1,758,983.76/x
  3. Step 3: Cross multiply
    5,354,182.13x = 8,028,255.04 × 1,758,983.76
  4. Step 4: Simplify right side
    5,354,182.13x = 14,121,570,232,100.69
  5. Step 5: Solve for x
    x = 14,121,570,232,100.69/5,354,182.13
  6. Step 6: Final answer
    x = 2,637,484.10

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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.