Home / 8,992,377.04-12,408,730.14-5,071,917.12

Finding the Fourth Proportional to 8,992,377.04, 12,408,730.14 and 5,071,917.12

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Solution

The fourth proportional to 8,992,377.04, 12,408,730.14 and 5,071,917.12 is: 6,998,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,377.04 : 12,408,730.14 = 5,071,917.12 : x
  2. Step 2: Convert to fraction form
    8,992,377.04/12,408,730.14 = 5,071,917.12/x
  3. Step 3: Cross multiply
    8,992,377.04x = 12,408,730.14 × 5,071,917.12
  4. Step 4: Simplify right side
    8,992,377.04x = 62,936,050,834,526
  5. Step 5: Solve for x
    x = 62,936,050,834,526/8,992,377.04
  6. Step 6: Final answer
    x = 6,998,822.51

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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.