Home / 15,628,322.50-21,574,582.09-10,986,086.95

Finding the Fourth Proportional to 15,628,322.50, 21,574,582.09 and 10,986,086.95

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Solution

The fourth proportional to 15,628,322.50, 21,574,582.09 and 10,986,086.95 is: 15,166,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,322.50 : 21,574,582.09 = 10,986,086.95 : x
  2. Step 2: Convert to fraction form
    15,628,322.50/21,574,582.09 = 10,986,086.95/x
  3. Step 3: Cross multiply
    15,628,322.50x = 21,574,582.09 × 10,986,086.95
  4. Step 4: Simplify right side
    15,628,322.50x = 237,020,234,669,251.03
  5. Step 5: Solve for x
    x = 237,020,234,669,251.03/15,628,322.50
  6. Step 6: Final answer
    x = 15,166,070.11

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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.