Home / 8,090,855.15-11,165,719.53-4,653,098.91

Finding the Fourth Proportional to 8,090,855.15, 11,165,719.53 and 4,653,098.91

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Solution

The fourth proportional to 8,090,855.15, 11,165,719.53 and 4,653,098.91 is: 6,421,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,855.15 : 11,165,719.53 = 4,653,098.91 : x
  2. Step 2: Convert to fraction form
    8,090,855.15/11,165,719.53 = 4,653,098.91/x
  3. Step 3: Cross multiply
    8,090,855.15x = 11,165,719.53 × 4,653,098.91
  4. Step 4: Simplify right side
    8,090,855.15x = 51,955,197,374,408.71
  5. Step 5: Solve for x
    x = 51,955,197,374,408.71/8,090,855.15
  6. Step 6: Final answer
    x = 6,421,471.70

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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.