Home / 9,621,409.50-13,277,547.47-5,270,650.49

Finding the Fourth Proportional to 9,621,409.50, 13,277,547.47 and 5,270,650.49

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Solution

The fourth proportional to 9,621,409.50, 13,277,547.47 and 5,270,650.49 is: 7,273,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,409.50 : 13,277,547.47 = 5,270,650.49 : x
  2. Step 2: Convert to fraction form
    9,621,409.50/13,277,547.47 = 5,270,650.49/x
  3. Step 3: Cross multiply
    9,621,409.50x = 13,277,547.47 × 5,270,650.49
  4. Step 4: Simplify right side
    9,621,409.50x = 69,981,312,125,124.25
  5. Step 5: Solve for x
    x = 69,981,312,125,124.25/9,621,409.50
  6. Step 6: Final answer
    x = 7,273,498.97

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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.