Home / 9,163,629.36-12,645,837.96-5,089,248.24

Finding the Fourth Proportional to 9,163,629.36, 12,645,837.96 and 5,089,248.24

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Solution

The fourth proportional to 9,163,629.36, 12,645,837.96 and 5,089,248.24 is: 7,023,178.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,629.36 : 12,645,837.96 = 5,089,248.24 : x
  2. Step 2: Convert to fraction form
    9,163,629.36/12,645,837.96 = 5,089,248.24/x
  3. Step 3: Cross multiply
    9,163,629.36x = 12,645,837.96 × 5,089,248.24
  4. Step 4: Simplify right side
    9,163,629.36x = 64,357,808,581,255.20
  5. Step 5: Solve for x
    x = 64,357,808,581,255.20/9,163,629.36
  6. Step 6: Final answer
    x = 7,023,178.92

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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.