Home / 10,705,649.60-16,053,160.80-3,881,950.40

Finding the Fourth Proportional to 10,705,649.60, 16,053,160.80 and 3,881,950.40

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Solution

The fourth proportional to 10,705,649.60, 16,053,160.80 and 3,881,950.40 is: 5,820,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,649.60 : 16,053,160.80 = 3,881,950.40 : x
  2. Step 2: Convert to fraction form
    10,705,649.60/16,053,160.80 = 3,881,950.40/x
  3. Step 3: Cross multiply
    10,705,649.60x = 16,053,160.80 × 3,881,950.40
  4. Step 4: Simplify right side
    10,705,649.60x = 62,317,573,988,824.32
  5. Step 5: Solve for x
    x = 62,317,573,988,824.32/10,705,649.60
  6. Step 6: Final answer
    x = 5,820,998.85

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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.