Home / 11,246,838.40-15,520,609-6,090,199.68

Finding the Fourth Proportional to 11,246,838.40, 15,520,609 and 6,090,199.68

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Solution

The fourth proportional to 11,246,838.40, 15,520,609 and 6,090,199.68 is: 8,404,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246,838.40 : 15,520,609 = 6,090,199.68 : x
  2. Step 2: Convert to fraction form
    11,246,838.40/15,520,609 = 6,090,199.68/x
  3. Step 3: Cross multiply
    11,246,838.40x = 15,520,609 × 6,090,199.68
  4. Step 4: Simplify right side
    11,246,838.40x = 94,523,607,965,205.11
  5. Step 5: Solve for x
    x = 94,523,607,965,205.11/11,246,838.40
  6. Step 6: Final answer
    x = 8,404,460.40

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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.