Home / 9,730,195.29-13,427,693.63-5,320,205.48

Finding the Fourth Proportional to 9,730,195.29, 13,427,693.63 and 5,320,205.48

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Solution

The fourth proportional to 9,730,195.29, 13,427,693.63 and 5,320,205.48 is: 7,341,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,195.29 : 13,427,693.63 = 5,320,205.48 : x
  2. Step 2: Convert to fraction form
    9,730,195.29/13,427,693.63 = 5,320,205.48/x
  3. Step 3: Cross multiply
    9,730,195.29x = 13,427,693.63 × 5,320,205.48
  4. Step 4: Simplify right side
    9,730,195.29x = 71,438,089,140,347.59
  5. Step 5: Solve for x
    x = 71,438,089,140,347.59/9,730,195.29
  6. Step 6: Final answer
    x = 7,341,896.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.