Home / 9,900,709.70-14,847,331.95-4,143,842.26

Finding the Fourth Proportional to 9,900,709.70, 14,847,331.95 and 4,143,842.26

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Solution

The fourth proportional to 9,900,709.70, 14,847,331.95 and 4,143,842.26 is: 6,214,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,709.70 : 14,847,331.95 = 4,143,842.26 : x
  2. Step 2: Convert to fraction form
    9,900,709.70/14,847,331.95 = 4,143,842.26/x
  3. Step 3: Cross multiply
    9,900,709.70x = 14,847,331.95 × 4,143,842.26
  4. Step 4: Simplify right side
    9,900,709.70x = 61,525,001,582,658.20
  5. Step 5: Solve for x
    x = 61,525,001,582,658.20/9,900,709.70
  6. Step 6: Final answer
    x = 6,214,201.15

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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.