Home / 7,487,499.80-11,201,698.98-5,671,097.19

Finding the Fourth Proportional to 7,487,499.80, 11,201,698.98 and 5,671,097.19

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Solution

The fourth proportional to 7,487,499.80, 11,201,698.98 and 5,671,097.19 is: 8,484,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,499.80 : 11,201,698.98 = 5,671,097.19 : x
  2. Step 2: Convert to fraction form
    7,487,499.80/11,201,698.98 = 5,671,097.19/x
  3. Step 3: Cross multiply
    7,487,499.80x = 11,201,698.98 × 5,671,097.19
  4. Step 4: Simplify right side
    7,487,499.80x = 63,525,923,608,703.88
  5. Step 5: Solve for x
    x = 63,525,923,608,703.88/7,487,499.80
  6. Step 6: Final answer
    x = 8,484,263.81

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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.