Home / 10,361,359.80-15,542,039.70-6,563,561.40

Finding the Fourth Proportional to 10,361,359.80, 15,542,039.70 and 6,563,561.40

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Solution

The fourth proportional to 10,361,359.80, 15,542,039.70 and 6,563,561.40 is: 9,845,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,359.80 : 15,542,039.70 = 6,563,561.40 : x
  2. Step 2: Convert to fraction form
    10,361,359.80/15,542,039.70 = 6,563,561.40/x
  3. Step 3: Cross multiply
    10,361,359.80x = 15,542,039.70 × 6,563,561.40
  4. Step 4: Simplify right side
    10,361,359.80x = 102,011,131,852,187.58
  5. Step 5: Solve for x
    x = 102,011,131,852,187.58/10,361,359.80
  6. Step 6: Final answer
    x = 9,845,342.10

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1.5x scale

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.