Home / 8,315,894-11,475,933.76-4,500,470

Finding the Fourth Proportional to 8,315,894, 11,475,933.76 and 4,500,470

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Solution

The fourth proportional to 8,315,894, 11,475,933.76 and 4,500,470 is: 6,210,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,894 : 11,475,933.76 = 4,500,470 : x
  2. Step 2: Convert to fraction form
    8,315,894/11,475,933.76 = 4,500,470/x
  3. Step 3: Cross multiply
    8,315,894x = 11,475,933.76 × 4,500,470
  4. Step 4: Simplify right side
    8,315,894x = 51,647,095,608,867.20
  5. Step 5: Solve for x
    x = 51,647,095,608,867.20/8,315,894
  6. Step 6: Final answer
    x = 6,210,648.62

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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.