Home / 10,116,427.30-15,168,563.47-4,644,674.71

Finding the Fourth Proportional to 10,116,427.30, 15,168,563.47 and 4,644,674.71

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Solution

The fourth proportional to 10,116,427.30, 15,168,563.47 and 4,644,674.71 is: 6,964,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,427.30 : 15,168,563.47 = 4,644,674.71 : x
  2. Step 2: Convert to fraction form
    10,116,427.30/15,168,563.47 = 4,644,674.71/x
  3. Step 3: Cross multiply
    10,116,427.30x = 15,168,563.47 × 4,644,674.71
  4. Step 4: Simplify right side
    10,116,427.30x = 70,453,043,136,138.84
  5. Step 5: Solve for x
    x = 70,453,043,136,138.84/10,116,427.30
  6. Step 6: Final answer
    x = 6,964,221.76

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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.