Home / 6,657,748.06-9,986,688.90-2,108,710.30

Finding the Fourth Proportional to 6,657,748.06, 9,986,688.90 and 2,108,710.30

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Solution

The fourth proportional to 6,657,748.06, 9,986,688.90 and 2,108,710.30 is: 3,163,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,748.06 : 9,986,688.90 = 2,108,710.30 : x
  2. Step 2: Convert to fraction form
    6,657,748.06/9,986,688.90 = 2,108,710.30/x
  3. Step 3: Cross multiply
    6,657,748.06x = 9,986,688.90 × 2,108,710.30
  4. Step 4: Simplify right side
    6,657,748.06x = 21,059,033,746,325.67
  5. Step 5: Solve for x
    x = 21,059,033,746,325.67/6,657,748.06
  6. Step 6: Final answer
    x = 3,163,086.61

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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.