Home / 10,197,485.76-15,298,853.28-3,008,729.28

Finding the Fourth Proportional to 10,197,485.76, 15,298,853.28 and 3,008,729.28

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Solution

The fourth proportional to 10,197,485.76, 15,298,853.28 and 3,008,729.28 is: 4,513,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,485.76 : 15,298,853.28 = 3,008,729.28 : x
  2. Step 2: Convert to fraction form
    10,197,485.76/15,298,853.28 = 3,008,729.28/x
  3. Step 3: Cross multiply
    10,197,485.76x = 15,298,853.28 × 3,008,729.28
  4. Step 4: Simplify right side
    10,197,485.76x = 46,030,107,813,960.03
  5. Step 5: Solve for x
    x = 46,030,107,813,960.03/10,197,485.76
  6. Step 6: Final answer
    x = 4,513,868.31

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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.