Home / 9,371,992.68-12,934,547.71-5,242,253.24

Finding the Fourth Proportional to 9,371,992.68, 12,934,547.71 and 5,242,253.24

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Solution

The fourth proportional to 9,371,992.68, 12,934,547.71 and 5,242,253.24 is: 7,234,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371,992.68 : 12,934,547.71 = 5,242,253.24 : x
  2. Step 2: Convert to fraction form
    9,371,992.68/12,934,547.71 = 5,242,253.24/x
  3. Step 3: Cross multiply
    9,371,992.68x = 12,934,547.71 × 5,242,253.24
  4. Step 4: Simplify right side
    9,371,992.68x = 67,806,174,659,912.81
  5. Step 5: Solve for x
    x = 67,806,174,659,912.81/9,371,992.68
  6. Step 6: Final answer
    x = 7,234,979.47

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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.