Home / 6,941,081.28-10,411,315.20-1,892,392.32

Finding the Fourth Proportional to 6,941,081.28, 10,411,315.20 and 1,892,392.32

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Solution

The fourth proportional to 6,941,081.28, 10,411,315.20 and 1,892,392.32 is: 2,838,504.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,081.28 : 10,411,315.20 = 1,892,392.32 : x
  2. Step 2: Convert to fraction form
    6,941,081.28/10,411,315.20 = 1,892,392.32/x
  3. Step 3: Cross multiply
    6,941,081.28x = 10,411,315.20 × 1,892,392.32
  4. Step 4: Simplify right side
    6,941,081.28x = 19,702,292,925,579.26
  5. Step 5: Solve for x
    x = 19,702,292,925,579.26/6,941,081.28
  6. Step 6: Final answer
    x = 2,838,504.86

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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.