Home / 7,479,816.80-11,232,166.80-4,116,437.60

Finding the Fourth Proportional to 7,479,816.80, 11,232,166.80 and 4,116,437.60

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Solution

The fourth proportional to 7,479,816.80, 11,232,166.80 and 4,116,437.60 is: 6,181,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,816.80 : 11,232,166.80 = 4,116,437.60 : x
  2. Step 2: Convert to fraction form
    7,479,816.80/11,232,166.80 = 4,116,437.60/x
  3. Step 3: Cross multiply
    7,479,816.80x = 11,232,166.80 × 4,116,437.60
  4. Step 4: Simplify right side
    7,479,816.80x = 46,236,513,744,991.69
  5. Step 5: Solve for x
    x = 46,236,513,744,991.69/7,479,816.80
  6. Step 6: Final answer
    x = 6,181,503.50

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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.