Home / 7,239,333.42-10,860,399.81-2,751,259.50

Finding the Fourth Proportional to 7,239,333.42, 10,860,399.81 and 2,751,259.50

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Solution

The fourth proportional to 7,239,333.42, 10,860,399.81 and 2,751,259.50 is: 4,127,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,333.42 : 10,860,399.81 = 2,751,259.50 : x
  2. Step 2: Convert to fraction form
    7,239,333.42/10,860,399.81 = 2,751,259.50/x
  3. Step 3: Cross multiply
    7,239,333.42x = 10,860,399.81 × 2,751,259.50
  4. Step 4: Simplify right side
    7,239,333.42x = 29,879,778,151,060.70
  5. Step 5: Solve for x
    x = 29,879,778,151,060.70/7,239,333.42
  6. Step 6: Final answer
    x = 4,127,421.19

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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.