Home / 9,219,432.84-12,722,483.87-5,089,375.34

Finding the Fourth Proportional to 9,219,432.84, 12,722,483.87 and 5,089,375.34

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Solution

The fourth proportional to 9,219,432.84, 12,722,483.87 and 5,089,375.34 is: 7,023,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,432.84 : 12,722,483.87 = 5,089,375.34 : x
  2. Step 2: Convert to fraction form
    9,219,432.84/12,722,483.87 = 5,089,375.34/x
  3. Step 3: Cross multiply
    9,219,432.84x = 12,722,483.87 × 5,089,375.34
  4. Step 4: Simplify right side
    9,219,432.84x = 64,749,495,677,885.10
  5. Step 5: Solve for x
    x = 64,749,495,677,885.10/9,219,432.84
  6. Step 6: Final answer
    x = 7,023,153.90

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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.