Home / 9,089,621.76-12,548,223.04-5,652,969.92

Finding the Fourth Proportional to 9,089,621.76, 12,548,223.04 and 5,652,969.92

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Solution

The fourth proportional to 9,089,621.76, 12,548,223.04 and 5,652,969.92 is: 7,803,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,621.76 : 12,548,223.04 = 5,652,969.92 : x
  2. Step 2: Convert to fraction form
    9,089,621.76/12,548,223.04 = 5,652,969.92/x
  3. Step 3: Cross multiply
    9,089,621.76x = 12,548,223.04 × 5,652,969.92
  4. Step 4: Simplify right side
    9,089,621.76x = 70,934,727,394,570.95
  5. Step 5: Solve for x
    x = 70,934,727,394,570.95/9,089,621.76
  6. Step 6: Final answer
    x = 7,803,925.10

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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.