Home / 6,880,234.90-10,331,368.35-5,472,001.30

Finding the Fourth Proportional to 6,880,234.90, 10,331,368.35 and 5,472,001.30

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Solution

The fourth proportional to 6,880,234.90, 10,331,368.35 and 5,472,001.30 is: 8,216,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,234.90 : 10,331,368.35 = 5,472,001.30 : x
  2. Step 2: Convert to fraction form
    6,880,234.90/10,331,368.35 = 5,472,001.30/x
  3. Step 3: Cross multiply
    6,880,234.90x = 10,331,368.35 × 5,472,001.30
  4. Step 4: Simplify right side
    6,880,234.90x = 56,533,261,041,978.85
  5. Step 5: Solve for x
    x = 56,533,261,041,978.85/6,880,234.90
  6. Step 6: Final answer
    x = 8,216,763.22

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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.