Home / 10,109,322.40-15,164,048.40-4,044,560.80

Finding the Fourth Proportional to 10,109,322.40, 15,164,048.40 and 4,044,560.80

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Solution

The fourth proportional to 10,109,322.40, 15,164,048.40 and 4,044,560.80 is: 6,066,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,322.40 : 15,164,048.40 = 4,044,560.80 : x
  2. Step 2: Convert to fraction form
    10,109,322.40/15,164,048.40 = 4,044,560.80/x
  3. Step 3: Cross multiply
    10,109,322.40x = 15,164,048.40 × 4,044,560.80
  4. Step 4: Simplify right side
    10,109,322.40x = 61,331,915,727,942.72
  5. Step 5: Solve for x
    x = 61,331,915,727,942.72/10,109,322.40
  6. Step 6: Final answer
    x = 6,066,867.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.