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Finding the Fourth Proportional to 6,669,010.90, 9,361,809.50 and 6,669,010.90

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Solution

The fourth proportional to 6,669,010.90, 9,361,809.50 and 6,669,010.90 is: 9,361,809.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,010.90 : 9,361,809.50 = 6,669,010.90 : x
  2. Step 2: Convert to fraction form
    6,669,010.90/9,361,809.50 = 6,669,010.90/x
  3. Step 3: Cross multiply
    6,669,010.90x = 9,361,809.50 × 6,669,010.90
  4. Step 4: Simplify right side
    6,669,010.90x = 62,434,009,599,223.55
  5. Step 5: Solve for x
    x = 62,434,009,599,223.55/6,669,010.90
  6. Step 6: Final answer
    x = 9,361,809.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.