Home / 10,644,880.70-15,967,091.81-2,968,320.98

Finding the Fourth Proportional to 10,644,880.70, 15,967,091.81 and 2,968,320.98

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Solution

The fourth proportional to 10,644,880.70, 15,967,091.81 and 2,968,320.98 is: 4,452,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,880.70 : 15,967,091.81 = 2,968,320.98 : x
  2. Step 2: Convert to fraction form
    10,644,880.70/15,967,091.81 = 2,968,320.98/x
  3. Step 3: Cross multiply
    10,644,880.70x = 15,967,091.81 × 2,968,320.98
  4. Step 4: Simplify right side
    10,644,880.70x = 47,395,453,588,168.77
  5. Step 5: Solve for x
    x = 47,395,453,588,168.77/10,644,880.70
  6. Step 6: Final answer
    x = 4,452,417.55

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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.