Home / 9,465,637-14,193,403.80-4,912,100.92

Finding the Fourth Proportional to 9,465,637, 14,193,403.80 and 4,912,100.92

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Solution

The fourth proportional to 9,465,637, 14,193,403.80 and 4,912,100.92 is: 7,365,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,637 : 14,193,403.80 = 4,912,100.92 : x
  2. Step 2: Convert to fraction form
    9,465,637/14,193,403.80 = 4,912,100.92/x
  3. Step 3: Cross multiply
    9,465,637x = 14,193,403.80 × 4,912,100.92
  4. Step 4: Simplify right side
    9,465,637x = 69,719,431,863,911.50
  5. Step 5: Solve for x
    x = 69,719,431,863,911.50/9,465,637
  6. Step 6: Final answer
    x = 7,365,529.85

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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.