Home / 11,938,516.84-16,470,476.26-7,346,866.60

Finding the Fourth Proportional to 11,938,516.84, 16,470,476.26 and 7,346,866.60

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Solution

The fourth proportional to 11,938,516.84, 16,470,476.26 and 7,346,866.60 is: 10,135,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,516.84 : 16,470,476.26 = 7,346,866.60 : x
  2. Step 2: Convert to fraction form
    11,938,516.84/16,470,476.26 = 7,346,866.60/x
  3. Step 3: Cross multiply
    11,938,516.84x = 16,470,476.26 × 7,346,866.60
  4. Step 4: Simplify right side
    11,938,516.84x = 121,006,391,920,686.91
  5. Step 5: Solve for x
    x = 121,006,391,920,686.91/11,938,516.84
  6. Step 6: Final answer
    x = 10,135,797.73

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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.