Home / 7,206,870.40-10,810,305.60-4,655,953.60

Finding the Fourth Proportional to 7,206,870.40, 10,810,305.60 and 4,655,953.60

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Solution

The fourth proportional to 7,206,870.40, 10,810,305.60 and 4,655,953.60 is: 6,983,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,870.40 : 10,810,305.60 = 4,655,953.60 : x
  2. Step 2: Convert to fraction form
    7,206,870.40/10,810,305.60 = 4,655,953.60/x
  3. Step 3: Cross multiply
    7,206,870.40x = 10,810,305.60 × 4,655,953.60
  4. Step 4: Simplify right side
    7,206,870.40x = 50,332,281,275,420.16
  5. Step 5: Solve for x
    x = 50,332,281,275,420.16/7,206,870.40
  6. Step 6: Final answer
    x = 6,983,930.40

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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.