Home / 15,727,750.94-21,693,116.00-10,498,122.41

Finding the Fourth Proportional to 15,727,750.94, 21,693,116.00 and 10,498,122.41

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Solution

The fourth proportional to 15,727,750.94, 21,693,116.00 and 10,498,122.41 is: 14,479,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,750.94 : 21,693,116.00 = 10,498,122.41 : x
  2. Step 2: Convert to fraction form
    15,727,750.94/21,693,116.00 = 10,498,122.41/x
  3. Step 3: Cross multiply
    15,727,750.94x = 21,693,116.00 × 10,498,122.41
  4. Step 4: Simplify right side
    15,727,750.94x = 227,736,987,140,109.28
  5. Step 5: Solve for x
    x = 227,736,987,140,109.28/15,727,750.94
  6. Step 6: Final answer
    x = 14,479,946.18

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1.5x scale

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.