Home / 6,461,313.60-8,916,612.77-3,560,704.47

Finding the Fourth Proportional to 6,461,313.60, 8,916,612.77 and 3,560,704.47

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Solution

The fourth proportional to 6,461,313.60, 8,916,612.77 and 3,560,704.47 is: 4,913,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,313.60 : 8,916,612.77 = 3,560,704.47 : x
  2. Step 2: Convert to fraction form
    6,461,313.60/8,916,612.77 = 3,560,704.47/x
  3. Step 3: Cross multiply
    6,461,313.60x = 8,916,612.77 × 3,560,704.47
  4. Step 4: Simplify right side
    6,461,313.60x = 31,749,422,929,594.56
  5. Step 5: Solve for x
    x = 31,749,422,929,594.56/6,461,313.60
  6. Step 6: Final answer
    x = 4,913,772.17

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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.