Home / 7,926,568.76-10,939,339.50-4,489,421.24

Finding the Fourth Proportional to 7,926,568.76, 10,939,339.50 and 4,489,421.24

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Solution

The fourth proportional to 7,926,568.76, 10,939,339.50 and 4,489,421.24 is: 6,195,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,568.76 : 10,939,339.50 = 4,489,421.24 : x
  2. Step 2: Convert to fraction form
    7,926,568.76/10,939,339.50 = 4,489,421.24/x
  3. Step 3: Cross multiply
    7,926,568.76x = 10,939,339.50 × 4,489,421.24
  4. Step 4: Simplify right side
    7,926,568.76x = 49,111,303,102,870.98
  5. Step 5: Solve for x
    x = 49,111,303,102,870.98/7,926,568.76
  6. Step 6: Final answer
    x = 6,195,783.40

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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.