Home / 9,912,359.01-14,869,957.32-4,379,057.67

Finding the Fourth Proportional to 9,912,359.01, 14,869,957.32 and 4,379,057.67

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Solution

The fourth proportional to 9,912,359.01, 14,869,957.32 and 4,379,057.67 is: 6,569,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,359.01 : 14,869,957.32 = 4,379,057.67 : x
  2. Step 2: Convert to fraction form
    9,912,359.01/14,869,957.32 = 4,379,057.67/x
  3. Step 3: Cross multiply
    9,912,359.01x = 14,869,957.32 × 4,379,057.67
  4. Step 4: Simplify right side
    9,912,359.01x = 65,116,400,654,718.65
  5. Step 5: Solve for x
    x = 65,116,400,654,718.65/9,912,359.01
  6. Step 6: Final answer
    x = 6,569,213.30

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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.