Home / 13,354,947.24-20,034,421.02-4,837,272.36

Finding the Fourth Proportional to 13,354,947.24, 20,034,421.02 and 4,837,272.36

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Solution

The fourth proportional to 13,354,947.24, 20,034,421.02 and 4,837,272.36 is: 7,256,633.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,947.24 : 20,034,421.02 = 4,837,272.36 : x
  2. Step 2: Convert to fraction form
    13,354,947.24/20,034,421.02 = 4,837,272.36/x
  3. Step 3: Cross multiply
    13,354,947.24x = 20,034,421.02 × 4,837,272.36
  4. Step 4: Simplify right side
    13,354,947.24x = 96,911,951,048,649.02
  5. Step 5: Solve for x
    x = 96,911,951,048,649.02/13,354,947.24
  6. Step 6: Final answer
    x = 7,256,633.01

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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.