Home / 9,133,202.45-12,599,041.10-5,647,426.98

Finding the Fourth Proportional to 9,133,202.45, 12,599,041.10 and 5,647,426.98

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Solution

The fourth proportional to 9,133,202.45, 12,599,041.10 and 5,647,426.98 is: 7,790,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,202.45 : 12,599,041.10 = 5,647,426.98 : x
  2. Step 2: Convert to fraction form
    9,133,202.45/12,599,041.10 = 5,647,426.98/x
  3. Step 3: Cross multiply
    9,133,202.45x = 12,599,041.10 × 5,647,426.98
  4. Step 4: Simplify right side
    9,133,202.45x = 71,152,164,602,031.75
  5. Step 5: Solve for x
    x = 71,152,164,602,031.75/9,133,202.45
  6. Step 6: Final answer
    x = 7,790,494.63

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1.5x scale

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.