Home / 4,752,042.40-7,114,066.80-4,475,216.80

Finding the Fourth Proportional to 4,752,042.40, 7,114,066.80 and 4,475,216.80

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Solution

The fourth proportional to 4,752,042.40, 7,114,066.80 and 4,475,216.80 is: 6,699,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,042.40 : 7,114,066.80 = 4,475,216.80 : x
  2. Step 2: Convert to fraction form
    4,752,042.40/7,114,066.80 = 4,475,216.80/x
  3. Step 3: Cross multiply
    4,752,042.40x = 7,114,066.80 × 4,475,216.80
  4. Step 4: Simplify right side
    4,752,042.40x = 31,836,991,259,682.24
  5. Step 5: Solve for x
    x = 31,836,991,259,682.24/4,752,042.40
  6. Step 6: Final answer
    x = 6,699,643.77

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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.