Home / 7,193,630.37-9,931,609.08-4,681,398.90

Finding the Fourth Proportional to 7,193,630.37, 9,931,609.08 and 4,681,398.90

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Solution

The fourth proportional to 7,193,630.37, 9,931,609.08 and 4,681,398.90 is: 6,463,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,630.37 : 9,931,609.08 = 4,681,398.90 : x
  2. Step 2: Convert to fraction form
    7,193,630.37/9,931,609.08 = 4,681,398.90/x
  3. Step 3: Cross multiply
    7,193,630.37x = 9,931,609.08 × 4,681,398.90
  4. Step 4: Simplify right side
    7,193,630.37x = 46,493,823,822,342.02
  5. Step 5: Solve for x
    x = 46,493,823,822,342.02/7,193,630.37
  6. Step 6: Final answer
    x = 6,463,193.33

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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.