Home / 7,045,548.69-10,550,382.22-4,642,106.76

Finding the Fourth Proportional to 7,045,548.69, 10,550,382.22 and 4,642,106.76

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Solution

The fourth proportional to 7,045,548.69, 10,550,382.22 and 4,642,106.76 is: 6,951,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,548.69 : 10,550,382.22 = 4,642,106.76 : x
  2. Step 2: Convert to fraction form
    7,045,548.69/10,550,382.22 = 4,642,106.76/x
  3. Step 3: Cross multiply
    7,045,548.69x = 10,550,382.22 × 4,642,106.76
  4. Step 4: Simplify right side
    7,045,548.69x = 48,976,000,624,045.80
  5. Step 5: Solve for x
    x = 48,976,000,624,045.80/7,045,548.69
  6. Step 6: Final answer
    x = 6,951,339.46

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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.