Home / 9,006,602.84-12,429,018.66-4,876,562.92

Finding the Fourth Proportional to 9,006,602.84, 12,429,018.66 and 4,876,562.92

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Solution

The fourth proportional to 9,006,602.84, 12,429,018.66 and 4,876,562.92 is: 6,729,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,602.84 : 12,429,018.66 = 4,876,562.92 : x
  2. Step 2: Convert to fraction form
    9,006,602.84/12,429,018.66 = 4,876,562.92/x
  3. Step 3: Cross multiply
    9,006,602.84x = 12,429,018.66 × 4,876,562.92
  4. Step 4: Simplify right side
    9,006,602.84x = 60,610,891,529,344.09
  5. Step 5: Solve for x
    x = 60,610,891,529,344.09/9,006,602.84
  6. Step 6: Final answer
    x = 6,729,606.34

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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.