Home / 7,672,513.55-10,587,314.88-4,234,533.15

Finding the Fourth Proportional to 7,672,513.55, 10,587,314.88 and 4,234,533.15

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Solution

The fourth proportional to 7,672,513.55, 10,587,314.88 and 4,234,533.15 is: 5,843,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,513.55 : 10,587,314.88 = 4,234,533.15 : x
  2. Step 2: Convert to fraction form
    7,672,513.55/10,587,314.88 = 4,234,533.15/x
  3. Step 3: Cross multiply
    7,672,513.55x = 10,587,314.88 × 4,234,533.15
  4. Step 4: Simplify right side
    7,672,513.55x = 44,832,335,828,848.28
  5. Step 5: Solve for x
    x = 44,832,335,828,848.28/7,672,513.55
  6. Step 6: Final answer
    x = 5,843,239.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.