Home / 10,705,645.60-16,053,154.80-3,881,946.40

Finding the Fourth Proportional to 10,705,645.60, 16,053,154.80 and 3,881,946.40

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Solution

The fourth proportional to 10,705,645.60, 16,053,154.80 and 3,881,946.40 is: 5,820,992.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,645.60 : 16,053,154.80 = 3,881,946.40 : x
  2. Step 2: Convert to fraction form
    10,705,645.60/16,053,154.80 = 3,881,946.40/x
  3. Step 3: Cross multiply
    10,705,645.60x = 16,053,154.80 × 3,881,946.40
  4. Step 4: Simplify right side
    10,705,645.60x = 62,317,486,484,502.72
  5. Step 5: Solve for x
    x = 62,317,486,484,502.72/10,705,645.60
  6. Step 6: Final answer
    x = 5,820,992.85

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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.