Home / 10,726,895.10-16,090,342.65-7,325,672.70

Finding the Fourth Proportional to 10,726,895.10, 16,090,342.65 and 7,325,672.70

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Solution

The fourth proportional to 10,726,895.10, 16,090,342.65 and 7,325,672.70 is: 10,988,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,895.10 : 16,090,342.65 = 7,325,672.70 : x
  2. Step 2: Convert to fraction form
    10,726,895.10/16,090,342.65 = 7,325,672.70/x
  3. Step 3: Cross multiply
    10,726,895.10x = 16,090,342.65 × 7,325,672.70
  4. Step 4: Simplify right side
    10,726,895.10x = 117,872,583,884,750.66
  5. Step 5: Solve for x
    x = 117,872,583,884,750.66/10,726,895.10
  6. Step 6: Final answer
    x = 10,988,509.05

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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.