Home / 7,021,000.15-10,531,500.29-7,021,000.15

Finding the Fourth Proportional to 7,021,000.15, 10,531,500.29 and 7,021,000.15

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Solution

The fourth proportional to 7,021,000.15, 10,531,500.29 and 7,021,000.15 is: 10,531,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,000.15 : 10,531,500.29 = 7,021,000.15 : x
  2. Step 2: Convert to fraction form
    7,021,000.15/10,531,500.29 = 7,021,000.15/x
  3. Step 3: Cross multiply
    7,021,000.15x = 10,531,500.29 × 7,021,000.15
  4. Step 4: Simplify right side
    7,021,000.15x = 73,941,665,133,367.55
  5. Step 5: Solve for x
    x = 73,941,665,133,367.55/7,021,000.15
  6. Step 6: Final answer
    x = 10,531,500.29

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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.