Home / 7,064,677.20-10,597,113-2,015,986.80

Finding the Fourth Proportional to 7,064,677.20, 10,597,113 and 2,015,986.80

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Solution

The fourth proportional to 7,064,677.20, 10,597,113 and 2,015,986.80 is: 3,024,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,677.20 : 10,597,113 = 2,015,986.80 : x
  2. Step 2: Convert to fraction form
    7,064,677.20/10,597,113 = 2,015,986.80/x
  3. Step 3: Cross multiply
    7,064,677.20x = 10,597,113 × 2,015,986.80
  4. Step 4: Simplify right side
    7,064,677.20x = 21,363,639,926,108.40
  5. Step 5: Solve for x
    x = 21,363,639,926,108.40/7,064,677.20
  6. Step 6: Final answer
    x = 3,024,007.94

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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.