Home / 4,360,628.11-6,540,443.07-1,166,003.40

Finding the Fourth Proportional to 4,360,628.11, 6,540,443.07 and 1,166,003.40

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Solution

The fourth proportional to 4,360,628.11, 6,540,443.07 and 1,166,003.40 is: 1,748,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,628.11 : 6,540,443.07 = 1,166,003.40 : x
  2. Step 2: Convert to fraction form
    4,360,628.11/6,540,443.07 = 1,166,003.40/x
  3. Step 3: Cross multiply
    4,360,628.11x = 6,540,443.07 × 1,166,003.40
  4. Step 4: Simplify right side
    4,360,628.11x = 7,626,178,857,886.82
  5. Step 5: Solve for x
    x = 7,626,178,857,886.82/4,360,628.11
  6. Step 6: Final answer
    x = 1,748,871.65

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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.