Home / 7,745,474.84-10,688,892.72-4,307,717.39

Finding the Fourth Proportional to 7,745,474.84, 10,688,892.72 and 4,307,717.39

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Solution

The fourth proportional to 7,745,474.84, 10,688,892.72 and 4,307,717.39 is: 5,944,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,474.84 : 10,688,892.72 = 4,307,717.39 : x
  2. Step 2: Convert to fraction form
    7,745,474.84/10,688,892.72 = 4,307,717.39/x
  3. Step 3: Cross multiply
    7,745,474.84x = 10,688,892.72 × 4,307,717.39
  4. Step 4: Simplify right side
    7,745,474.84x = 46,044,729,049,788.40
  5. Step 5: Solve for x
    x = 46,044,729,049,788.40/7,745,474.84
  6. Step 6: Final answer
    x = 5,944,726.44

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1.5x scale

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.