Home / 7,299,869.55-10,073,885.22-4,036,903.80

Finding the Fourth Proportional to 7,299,869.55, 10,073,885.22 and 4,036,903.80

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Solution

The fourth proportional to 7,299,869.55, 10,073,885.22 and 4,036,903.80 is: 5,570,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,869.55 : 10,073,885.22 = 4,036,903.80 : x
  2. Step 2: Convert to fraction form
    7,299,869.55/10,073,885.22 = 4,036,903.80/x
  3. Step 3: Cross multiply
    7,299,869.55x = 10,073,885.22 × 4,036,903.80
  4. Step 4: Simplify right side
    7,299,869.55x = 40,667,305,525,381.84
  5. Step 5: Solve for x
    x = 40,667,305,525,381.84/7,299,869.55
  6. Step 6: Final answer
    x = 5,570,963.32

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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.