Home / 7,393,005.04-11,043,405.05-5,477,657.16

Finding the Fourth Proportional to 7,393,005.04, 11,043,405.05 and 5,477,657.16

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Solution

The fourth proportional to 7,393,005.04, 11,043,405.05 and 5,477,657.16 is: 8,182,327.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,005.04 : 11,043,405.05 = 5,477,657.16 : x
  2. Step 2: Convert to fraction form
    7,393,005.04/11,043,405.05 = 5,477,657.16/x
  3. Step 3: Cross multiply
    7,393,005.04x = 11,043,405.05 × 5,477,657.16
  4. Step 4: Simplify right side
    7,393,005.04x = 60,491,986,756,606.80
  5. Step 5: Solve for x
    x = 60,491,986,756,606.80/7,393,005.04
  6. Step 6: Final answer
    x = 8,182,327.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.