Home / 10,877,865.57-16,318,657.31-4,484,623.05

Finding the Fourth Proportional to 10,877,865.57, 16,318,657.31 and 4,484,623.05

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Solution

The fourth proportional to 10,877,865.57, 16,318,657.31 and 4,484,623.05 is: 6,727,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,865.57 : 16,318,657.31 = 4,484,623.05 : x
  2. Step 2: Convert to fraction form
    10,877,865.57/16,318,657.31 = 4,484,623.05/x
  3. Step 3: Cross multiply
    10,877,865.57x = 16,318,657.31 × 4,484,623.05
  4. Step 4: Simplify right side
    10,877,865.57x = 73,183,026,695,053.88
  5. Step 5: Solve for x
    x = 73,183,026,695,053.88/10,877,865.57
  6. Step 6: Final answer
    x = 6,727,700.97

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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.