Home / 10,361,356.80-15,542,035.20-6,563,558.40

Finding the Fourth Proportional to 10,361,356.80, 15,542,035.20 and 6,563,558.40

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Solution

The fourth proportional to 10,361,356.80, 15,542,035.20 and 6,563,558.40 is: 9,845,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,356.80 : 15,542,035.20 = 6,563,558.40 : x
  2. Step 2: Convert to fraction form
    10,361,356.80/15,542,035.20 = 6,563,558.40/x
  3. Step 3: Cross multiply
    10,361,356.80x = 15,542,035.20 × 6,563,558.40
  4. Step 4: Simplify right side
    10,361,356.80x = 102,011,055,690,055.69
  5. Step 5: Solve for x
    x = 102,011,055,690,055.69/10,361,356.80
  6. Step 6: Final answer
    x = 9,845,337.60

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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.