Home / 13,323,649.28-19,984,128.90-9,033,247.37

Finding the Fourth Proportional to 13,323,649.28, 19,984,128.90 and 9,033,247.37

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Solution

The fourth proportional to 13,323,649.28, 19,984,128.90 and 9,033,247.37 is: 13,548,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,649.28 : 19,984,128.90 = 9,033,247.37 : x
  2. Step 2: Convert to fraction form
    13,323,649.28/19,984,128.90 = 9,033,247.37/x
  3. Step 3: Cross multiply
    13,323,649.28x = 19,984,128.90 × 9,033,247.37
  4. Step 4: Simplify right side
    13,323,649.28x = 180,521,579,827,665.97
  5. Step 5: Solve for x
    x = 180,521,579,827,665.97/13,323,649.28
  6. Step 6: Final answer
    x = 13,548,959.15

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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.