Home / 5,133,526.86-7,707,859.95-2,863,486.50

Finding the Fourth Proportional to 5,133,526.86, 7,707,859.95 and 2,863,486.50

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Solution

The fourth proportional to 5,133,526.86, 7,707,859.95 and 2,863,486.50 is: 4,299,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,526.86 : 7,707,859.95 = 2,863,486.50 : x
  2. Step 2: Convert to fraction form
    5,133,526.86/7,707,859.95 = 2,863,486.50/x
  3. Step 3: Cross multiply
    5,133,526.86x = 7,707,859.95 × 2,863,486.50
  4. Step 4: Simplify right side
    5,133,526.86x = 22,071,352,910,715.68
  5. Step 5: Solve for x
    x = 22,071,352,910,715.68/5,133,526.86
  6. Step 6: Final answer
    x = 4,299,452.11

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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.