Home / 7,487,504.42-11,201,705.93-5,671,101.83

Finding the Fourth Proportional to 7,487,504.42, 11,201,705.93 and 5,671,101.83

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Solution

The fourth proportional to 7,487,504.42, 11,201,705.93 and 5,671,101.83 is: 8,484,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,504.42 : 11,201,705.93 = 5,671,101.83 : x
  2. Step 2: Convert to fraction form
    7,487,504.42/11,201,705.93 = 5,671,101.83/x
  3. Step 3: Cross multiply
    7,487,504.42x = 11,201,705.93 × 5,671,101.83
  4. Step 4: Simplify right side
    7,487,504.42x = 63,526,014,956,914.08
  5. Step 5: Solve for x
    x = 63,526,014,956,914.08/7,487,504.42
  6. Step 6: Final answer
    x = 8,484,270.78

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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.