Home / 6,706,818.20-10,060,227.30-1,658,128.70

Finding the Fourth Proportional to 6,706,818.20, 10,060,227.30 and 1,658,128.70

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Solution

The fourth proportional to 6,706,818.20, 10,060,227.30 and 1,658,128.70 is: 2,487,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706,818.20 : 10,060,227.30 = 1,658,128.70 : x
  2. Step 2: Convert to fraction form
    6,706,818.20/10,060,227.30 = 1,658,128.70/x
  3. Step 3: Cross multiply
    6,706,818.20x = 10,060,227.30 × 1,658,128.70
  4. Step 4: Simplify right side
    6,706,818.20x = 16,681,151,614,653.51
  5. Step 5: Solve for x
    x = 16,681,151,614,653.51/6,706,818.20
  6. Step 6: Final answer
    x = 2,487,193.05

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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.