Home / 9,938,847.92-14,907,838.26-3,115,265.45

Finding the Fourth Proportional to 9,938,847.92, 14,907,838.26 and 3,115,265.45

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Solution

The fourth proportional to 9,938,847.92, 14,907,838.26 and 3,115,265.45 is: 4,672,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,847.92 : 14,907,838.26 = 3,115,265.45 : x
  2. Step 2: Convert to fraction form
    9,938,847.92/14,907,838.26 = 3,115,265.45/x
  3. Step 3: Cross multiply
    9,938,847.92x = 14,907,838.26 × 3,115,265.45
  4. Step 4: Simplify right side
    9,938,847.92x = 46,441,873,391,026.92
  5. Step 5: Solve for x
    x = 46,441,873,391,026.92/9,938,847.92
  6. Step 6: Final answer
    x = 4,672,762.25

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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.