Home / 10,575,826.41-15,863,739.61-6,980,752.66

Finding the Fourth Proportional to 10,575,826.41, 15,863,739.61 and 6,980,752.66

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Solution

The fourth proportional to 10,575,826.41, 15,863,739.61 and 6,980,752.66 is: 10,471,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,826.41 : 15,863,739.61 = 6,980,752.66 : x
  2. Step 2: Convert to fraction form
    10,575,826.41/15,863,739.61 = 6,980,752.66/x
  3. Step 3: Cross multiply
    10,575,826.41x = 15,863,739.61 × 6,980,752.66
  4. Step 4: Simplify right side
    10,575,826.41x = 110,740,842,440,797.14
  5. Step 5: Solve for x
    x = 110,740,842,440,797.14/10,575,826.41
  6. Step 6: Final answer
    x = 10,471,128.98

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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.