Home / 5,021,386.22-6,929,834.91-2,816,456.06

Finding the Fourth Proportional to 5,021,386.22, 6,929,834.91 and 2,816,456.06

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Solution

The fourth proportional to 5,021,386.22, 6,929,834.91 and 2,816,456.06 is: 3,886,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,386.22 : 6,929,834.91 = 2,816,456.06 : x
  2. Step 2: Convert to fraction form
    5,021,386.22/6,929,834.91 = 2,816,456.06/x
  3. Step 3: Cross multiply
    5,021,386.22x = 6,929,834.91 × 2,816,456.06
  4. Step 4: Simplify right side
    5,021,386.22x = 19,517,575,527,069.05
  5. Step 5: Solve for x
    x = 19,517,575,527,069.05/5,021,386.22
  6. Step 6: Final answer
    x = 3,886,889.93

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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.