Home / 6,384,750.20-8,811,142.56-3,484,328.36

Finding the Fourth Proportional to 6,384,750.20, 8,811,142.56 and 3,484,328.36

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Solution

The fourth proportional to 6,384,750.20, 8,811,142.56 and 3,484,328.36 is: 4,808,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,750.20 : 8,811,142.56 = 3,484,328.36 : x
  2. Step 2: Convert to fraction form
    6,384,750.20/8,811,142.56 = 3,484,328.36/x
  3. Step 3: Cross multiply
    6,384,750.20x = 8,811,142.56 × 3,484,328.36
  4. Step 4: Simplify right side
    6,384,750.20x = 30,700,913,905,811.00
  5. Step 5: Solve for x
    x = 30,700,913,905,811.00/6,384,750.20
  6. Step 6: Final answer
    x = 4,808,475.34

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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.