Home / 6,354,771.02-8,769,646.34-3,454,160.10

Finding the Fourth Proportional to 6,354,771.02, 8,769,646.34 and 3,454,160.10

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Solution

The fourth proportional to 6,354,771.02, 8,769,646.34 and 3,454,160.10 is: 4,766,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,771.02 : 8,769,646.34 = 3,454,160.10 : x
  2. Step 2: Convert to fraction form
    6,354,771.02/8,769,646.34 = 3,454,160.10/x
  3. Step 3: Cross multiply
    6,354,771.02x = 8,769,646.34 × 3,454,160.10
  4. Step 4: Simplify right side
    6,354,771.02x = 30,291,762,478,739.04
  5. Step 5: Solve for x
    x = 30,291,762,478,739.04/6,354,771.02
  6. Step 6: Final answer
    x = 4,766,774.82

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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.