Home / 8,315,821.50-11,475,833.67-4,500,397.50

Finding the Fourth Proportional to 8,315,821.50, 11,475,833.67 and 4,500,397.50

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Solution

The fourth proportional to 8,315,821.50, 11,475,833.67 and 4,500,397.50 is: 6,210,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,821.50 : 11,475,833.67 = 4,500,397.50 : x
  2. Step 2: Convert to fraction form
    8,315,821.50/11,475,833.67 = 4,500,397.50/x
  3. Step 3: Cross multiply
    8,315,821.50x = 11,475,833.67 × 4,500,397.50
  4. Step 4: Simplify right side
    8,315,821.50x = 51,645,813,158,883.83
  5. Step 5: Solve for x
    x = 51,645,813,158,883.83/8,315,821.50
  6. Step 6: Final answer
    x = 6,210,548.55

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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.