Home / 6,195,141.95-8,549,244.56-3,478,829.63

Finding the Fourth Proportional to 6,195,141.95, 8,549,244.56 and 3,478,829.63

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Solution

The fourth proportional to 6,195,141.95, 8,549,244.56 and 3,478,829.63 is: 4,800,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195,141.95 : 8,549,244.56 = 3,478,829.63 : x
  2. Step 2: Convert to fraction form
    6,195,141.95/8,549,244.56 = 3,478,829.63/x
  3. Step 3: Cross multiply
    6,195,141.95x = 8,549,244.56 × 3,478,829.63
  4. Step 4: Simplify right side
    6,195,141.95x = 29,741,365,255,395.16
  5. Step 5: Solve for x
    x = 29,741,365,255,395.16/6,195,141.95
  6. Step 6: Final answer
    x = 4,800,756.06

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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.