Home / 11,007,348.60-16,512,336-5,323,488.68

Finding the Fourth Proportional to 11,007,348.60, 16,512,336 and 5,323,488.68

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Solution

The fourth proportional to 11,007,348.60, 16,512,336 and 5,323,488.68 is: 7,985,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,348.60 : 16,512,336 = 5,323,488.68 : x
  2. Step 2: Convert to fraction form
    11,007,348.60/16,512,336 = 5,323,488.68/x
  3. Step 3: Cross multiply
    11,007,348.60x = 16,512,336 × 5,323,488.68
  4. Step 4: Simplify right side
    11,007,348.60x = 87,903,233,776,356.47
  5. Step 5: Solve for x
    x = 87,903,233,776,356.47/11,007,348.60
  6. Step 6: Final answer
    x = 7,985,868.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.