Home / 6,190,521.95-9,280,899.27-3,911,242.10

Finding the Fourth Proportional to 6,190,521.95, 9,280,899.27 and 3,911,242.10

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Solution

The fourth proportional to 6,190,521.95, 9,280,899.27 and 3,911,242.10 is: 5,863,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,521.95 : 9,280,899.27 = 3,911,242.10 : x
  2. Step 2: Convert to fraction form
    6,190,521.95/9,280,899.27 = 3,911,242.10/x
  3. Step 3: Cross multiply
    6,190,521.95x = 9,280,899.27 × 3,911,242.10
  4. Step 4: Simplify right side
    6,190,521.95x = 36,299,843,973,885.52
  5. Step 5: Solve for x
    x = 36,299,843,973,885.52/6,190,521.95
  6. Step 6: Final answer
    x = 5,863,777.61

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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.