Home / 9,811,915.70-14,718,279.39-2,895,395.15

Finding the Fourth Proportional to 9,811,915.70, 14,718,279.39 and 2,895,395.15

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Solution

The fourth proportional to 9,811,915.70, 14,718,279.39 and 2,895,395.15 is: 4,343,212.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,915.70 : 14,718,279.39 = 2,895,395.15 : x
  2. Step 2: Convert to fraction form
    9,811,915.70/14,718,279.39 = 2,895,395.15/x
  3. Step 3: Cross multiply
    9,811,915.70x = 14,718,279.39 × 2,895,395.15
  4. Step 4: Simplify right side
    9,811,915.70x = 42,615,234,798,946.66
  5. Step 5: Solve for x
    x = 42,615,234,798,946.66/9,811,915.70
  6. Step 6: Final answer
    x = 4,343,212.49

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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.