Home / 5,167,242.42-7,731,907.02-4,312,203.36

Finding the Fourth Proportional to 5,167,242.42, 7,731,907.02 and 4,312,203.36

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Solution

The fourth proportional to 5,167,242.42, 7,731,907.02 and 4,312,203.36 is: 6,452,485.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,242.42 : 7,731,907.02 = 4,312,203.36 : x
  2. Step 2: Convert to fraction form
    5,167,242.42/7,731,907.02 = 4,312,203.36/x
  3. Step 3: Cross multiply
    5,167,242.42x = 7,731,907.02 × 4,312,203.36
  4. Step 4: Simplify right side
    5,167,242.42x = 33,341,555,430,851.59
  5. Step 5: Solve for x
    x = 33,341,555,430,851.59/5,167,242.42
  6. Step 6: Final answer
    x = 6,452,485.24

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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.