Home / 10,352,818.70-15,529,228.05-9,722,962.70

Finding the Fourth Proportional to 10,352,818.70, 15,529,228.05 and 9,722,962.70

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Solution

The fourth proportional to 10,352,818.70, 15,529,228.05 and 9,722,962.70 is: 14,584,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,818.70 : 15,529,228.05 = 9,722,962.70 : x
  2. Step 2: Convert to fraction form
    10,352,818.70/15,529,228.05 = 9,722,962.70/x
  3. Step 3: Cross multiply
    10,352,818.70x = 15,529,228.05 × 9,722,962.70
  4. Step 4: Simplify right side
    10,352,818.70x = 150,990,105,089,943.72
  5. Step 5: Solve for x
    x = 150,990,105,089,943.72/10,352,818.70
  6. Step 6: Final answer
    x = 14,584,444.05

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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.