Home / 7,148,999.10-10,711,688.85-6,086,117.10

Finding the Fourth Proportional to 7,148,999.10, 10,711,688.85 and 6,086,117.10

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Solution

The fourth proportional to 7,148,999.10, 10,711,688.85 and 6,086,117.10 is: 9,119,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,999.10 : 10,711,688.85 = 6,086,117.10 : x
  2. Step 2: Convert to fraction form
    7,148,999.10/10,711,688.85 = 6,086,117.10/x
  3. Step 3: Cross multiply
    7,148,999.10x = 10,711,688.85 × 6,086,117.10
  4. Step 4: Simplify right side
    7,148,999.10x = 65,192,592,679,864.33
  5. Step 5: Solve for x
    x = 65,192,592,679,864.33/7,148,999.10
  6. Step 6: Final answer
    x = 9,119,121.68

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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.