Home / 15,896,510.25-21,935,933.46-9,020,992.29

Finding the Fourth Proportional to 15,896,510.25, 21,935,933.46 and 9,020,992.29

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Solution

The fourth proportional to 15,896,510.25, 21,935,933.46 and 9,020,992.29 is: 12,448,259.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,510.25 : 21,935,933.46 = 9,020,992.29 : x
  2. Step 2: Convert to fraction form
    15,896,510.25/21,935,933.46 = 9,020,992.29/x
  3. Step 3: Cross multiply
    15,896,510.25x = 21,935,933.46 × 9,020,992.29
  4. Step 4: Simplify right side
    15,896,510.25x = 197,883,886,616,613
  5. Step 5: Solve for x
    x = 197,883,886,616,613/15,896,510.25
  6. Step 6: Final answer
    x = 12,448,259.62

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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.