Home / 11,402,773.21-15,736,081.17-6,507,897.14

Finding the Fourth Proportional to 11,402,773.21, 15,736,081.17 and 6,507,897.14

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Solution

The fourth proportional to 11,402,773.21, 15,736,081.17 and 6,507,897.14 is: 8,981,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,773.21 : 15,736,081.17 = 6,507,897.14 : x
  2. Step 2: Convert to fraction form
    11,402,773.21/15,736,081.17 = 6,507,897.14/x
  3. Step 3: Cross multiply
    11,402,773.21x = 15,736,081.17 × 6,507,897.14
  4. Step 4: Simplify right side
    11,402,773.21x = 102,408,797,704,795.67
  5. Step 5: Solve for x
    x = 102,408,797,704,795.67/11,402,773.21
  6. Step 6: Final answer
    x = 8,981,043.10

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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.