Home / 7,461,612.40-11,190,887.70-2,068,907.80

Finding the Fourth Proportional to 7,461,612.40, 11,190,887.70 and 2,068,907.80

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Solution

The fourth proportional to 7,461,612.40, 11,190,887.70 and 2,068,907.80 is: 3,102,937.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,612.40 : 11,190,887.70 = 2,068,907.80 : x
  2. Step 2: Convert to fraction form
    7,461,612.40/11,190,887.70 = 2,068,907.80/x
  3. Step 3: Cross multiply
    7,461,612.40x = 11,190,887.70 × 2,068,907.80
  4. Step 4: Simplify right side
    7,461,612.40x = 23,152,914,851,454.06
  5. Step 5: Solve for x
    x = 23,152,914,851,454.06/7,461,612.40
  6. Step 6: Final answer
    x = 3,102,937.22

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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.