Home / 15,896,510.50-21,935,933.80-9,020,992.54

Finding the Fourth Proportional to 15,896,510.50, 21,935,933.80 and 9,020,992.54

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Solution

The fourth proportional to 15,896,510.50, 21,935,933.80 and 9,020,992.54 is: 12,448,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,510.50 : 21,935,933.80 = 9,020,992.54 : x
  2. Step 2: Convert to fraction form
    15,896,510.50/21,935,933.80 = 9,020,992.54/x
  3. Step 3: Cross multiply
    15,896,510.50x = 21,935,933.80 × 9,020,992.54
  4. Step 4: Simplify right side
    15,896,510.50x = 197,883,895,167,733.84
  5. Step 5: Solve for x
    x = 197,883,895,167,733.84/15,896,510.50
  6. Step 6: Final answer
    x = 12,448,259.96

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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.