Home / 6,727,641.71-10,091,109.74-1,935,142.79

Finding the Fourth Proportional to 6,727,641.71, 10,091,109.74 and 1,935,142.79

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Solution

The fourth proportional to 6,727,641.71, 10,091,109.74 and 1,935,142.79 is: 2,902,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727,641.71 : 10,091,109.74 = 1,935,142.79 : x
  2. Step 2: Convert to fraction form
    6,727,641.71/10,091,109.74 = 1,935,142.79/x
  3. Step 3: Cross multiply
    6,727,641.71x = 10,091,109.74 × 1,935,142.79
  4. Step 4: Simplify right side
    6,727,641.71x = 19,527,738,196,328.51
  5. Step 5: Solve for x
    x = 19,527,738,196,328.51/6,727,641.71
  6. Step 6: Final answer
    x = 2,902,612.69

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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.