Home / 6,762,880.20-10,120,374.02-4,205,299.52

Finding the Fourth Proportional to 6,762,880.20, 10,120,374.02 and 4,205,299.52

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Solution

The fourth proportional to 6,762,880.20, 10,120,374.02 and 4,205,299.52 is: 6,293,058.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,880.20 : 10,120,374.02 = 4,205,299.52 : x
  2. Step 2: Convert to fraction form
    6,762,880.20/10,120,374.02 = 4,205,299.52/x
  3. Step 3: Cross multiply
    6,762,880.20x = 10,120,374.02 × 4,205,299.52
  4. Step 4: Simplify right side
    6,762,880.20x = 42,559,204,008,526.46
  5. Step 5: Solve for x
    x = 42,559,204,008,526.46/6,762,880.20
  6. Step 6: Final answer
    x = 6,293,058.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.