Home / 7,928,581.35-10,941,743.02-4,443,984.53

Finding the Fourth Proportional to 7,928,581.35, 10,941,743.02 and 4,443,984.53

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Solution

The fourth proportional to 7,928,581.35, 10,941,743.02 and 4,443,984.53 is: 6,132,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,581.35 : 10,941,743.02 = 4,443,984.53 : x
  2. Step 2: Convert to fraction form
    7,928,581.35/10,941,743.02 = 4,443,984.53/x
  3. Step 3: Cross multiply
    7,928,581.35x = 10,941,743.02 × 4,443,984.53
  4. Step 4: Simplify right side
    7,928,581.35x = 48,624,936,712,115.48
  5. Step 5: Solve for x
    x = 48,624,936,712,115.48/7,928,581.35
  6. Step 6: Final answer
    x = 6,132,867.23

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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.