Home / 5,655,228.70-7,803,982.47-3,076,919.74

Finding the Fourth Proportional to 5,655,228.70, 7,803,982.47 and 3,076,919.74

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Solution

The fourth proportional to 5,655,228.70, 7,803,982.47 and 3,076,919.74 is: 4,246,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,228.70 : 7,803,982.47 = 3,076,919.74 : x
  2. Step 2: Convert to fraction form
    5,655,228.70/7,803,982.47 = 3,076,919.74/x
  3. Step 3: Cross multiply
    5,655,228.70x = 7,803,982.47 × 3,076,919.74
  4. Step 4: Simplify right side
    5,655,228.70x = 24,012,227,712,556.96
  5. Step 5: Solve for x
    x = 24,012,227,712,556.96/5,655,228.70
  6. Step 6: Final answer
    x = 4,246,022.40

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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.