Home / 9,219,432.21-12,722,482.97-5,089,374.70

Finding the Fourth Proportional to 9,219,432.21, 12,722,482.97 and 5,089,374.70

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Solution

The fourth proportional to 9,219,432.21, 12,722,482.97 and 5,089,374.70 is: 7,023,153.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,432.21 : 12,722,482.97 = 5,089,374.70 : x
  2. Step 2: Convert to fraction form
    9,219,432.21/12,722,482.97 = 5,089,374.70/x
  3. Step 3: Cross multiply
    9,219,432.21x = 12,722,482.97 × 5,089,374.70
  4. Step 4: Simplify right side
    9,219,432.21x = 64,749,482,948,698.87
  5. Step 5: Solve for x
    x = 64,749,482,948,698.87/9,219,432.21
  6. Step 6: Final answer
    x = 7,023,153.00

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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.