Home / 8,681,053-13,020,311.79-2,531,382.10

Finding the Fourth Proportional to 8,681,053, 13,020,311.79 and 2,531,382.10

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Solution

The fourth proportional to 8,681,053, 13,020,311.79 and 2,531,382.10 is: 3,796,703.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,053 : 13,020,311.79 = 2,531,382.10 : x
  2. Step 2: Convert to fraction form
    8,681,053/13,020,311.79 = 2,531,382.10/x
  3. Step 3: Cross multiply
    8,681,053x = 13,020,311.79 × 2,531,382.10
  4. Step 4: Simplify right side
    8,681,053x = 32,959,384,201,624.96
  5. Step 5: Solve for x
    x = 32,959,384,201,624.96/8,681,053
  6. Step 6: Final answer
    x = 3,796,703.49

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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.