Home / 8,859,217.30-13,303,571.55-4,872,990.10

Finding the Fourth Proportional to 8,859,217.30, 13,303,571.55 and 4,872,990.10

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Solution

The fourth proportional to 8,859,217.30, 13,303,571.55 and 4,872,990.10 is: 7,317,595.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,217.30 : 13,303,571.55 = 4,872,990.10 : x
  2. Step 2: Convert to fraction form
    8,859,217.30/13,303,571.55 = 4,872,990.10/x
  3. Step 3: Cross multiply
    8,859,217.30x = 13,303,571.55 × 4,872,990.10
  4. Step 4: Simplify right side
    8,859,217.30x = 64,828,172,457,791.66
  5. Step 5: Solve for x
    x = 64,828,172,457,791.66/8,859,217.30
  6. Step 6: Final answer
    x = 7,317,595.93

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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.