Home / 8,994,364.65-12,411,894.38-5,126,138.60

Finding the Fourth Proportional to 8,994,364.65, 12,411,894.38 and 5,126,138.60

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Solution

The fourth proportional to 8,994,364.65, 12,411,894.38 and 5,126,138.60 is: 7,073,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,364.65 : 12,411,894.38 = 5,126,138.60 : x
  2. Step 2: Convert to fraction form
    8,994,364.65/12,411,894.38 = 5,126,138.60/x
  3. Step 3: Cross multiply
    8,994,364.65x = 12,411,894.38 × 5,126,138.60
  4. Step 4: Simplify right side
    8,994,364.65x = 63,625,090,792,750.90
  5. Step 5: Solve for x
    x = 63,625,090,792,750.90/8,994,364.65
  6. Step 6: Final answer
    x = 7,073,883.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.