Home / 7,756,972.42-10,705,108.18-4,272,310.50

Finding the Fourth Proportional to 7,756,972.42, 10,705,108.18 and 4,272,310.50

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Solution

The fourth proportional to 7,756,972.42, 10,705,108.18 and 4,272,310.50 is: 5,896,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,972.42 : 10,705,108.18 = 4,272,310.50 : x
  2. Step 2: Convert to fraction form
    7,756,972.42/10,705,108.18 = 4,272,310.50/x
  3. Step 3: Cross multiply
    7,756,972.42x = 10,705,108.18 × 4,272,310.50
  4. Step 4: Simplify right side
    7,756,972.42x = 45,735,546,068,342.59
  5. Step 5: Solve for x
    x = 45,735,546,068,342.59/7,756,972.42
  6. Step 6: Final answer
    x = 5,896,056.30

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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.