Home / 7,238,699.34-10,858,039.86-1,847,349.93

Finding the Fourth Proportional to 7,238,699.34, 10,858,039.86 and 1,847,349.93

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Solution

The fourth proportional to 7,238,699.34, 10,858,039.86 and 1,847,349.93 is: 2,771,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,699.34 : 10,858,039.86 = 1,847,349.93 : x
  2. Step 2: Convert to fraction form
    7,238,699.34/10,858,039.86 = 1,847,349.93/x
  3. Step 3: Cross multiply
    7,238,699.34x = 10,858,039.86 × 1,847,349.93
  4. Step 4: Simplify right side
    7,238,699.34x = 20,058,599,175,308.21
  5. Step 5: Solve for x
    x = 20,058,599,175,308.21/7,238,699.34
  6. Step 6: Final answer
    x = 2,771,022.56

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1.5x scale

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.