Home / 7,884,600.10-10,880,727.66-4,399,902.32

Finding the Fourth Proportional to 7,884,600.10, 10,880,727.66 and 4,399,902.32

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Solution

The fourth proportional to 7,884,600.10, 10,880,727.66 and 4,399,902.32 is: 6,071,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,600.10 : 10,880,727.66 = 4,399,902.32 : x
  2. Step 2: Convert to fraction form
    7,884,600.10/10,880,727.66 = 4,399,902.32/x
  3. Step 3: Cross multiply
    7,884,600.10x = 10,880,727.66 × 4,399,902.32
  4. Step 4: Simplify right side
    7,884,600.10x = 47,874,138,820,118.54
  5. Step 5: Solve for x
    x = 47,874,138,820,118.54/7,884,600.10
  6. Step 6: Final answer
    x = 6,071,853.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.