Home / 7,045,547.69-10,550,380.72-4,642,105.76

Finding the Fourth Proportional to 7,045,547.69, 10,550,380.72 and 4,642,105.76

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Solution

The fourth proportional to 7,045,547.69, 10,550,380.72 and 4,642,105.76 is: 6,951,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,547.69 : 10,550,380.72 = 4,642,105.76 : x
  2. Step 2: Convert to fraction form
    7,045,547.69/10,550,380.72 = 4,642,105.76/x
  3. Step 3: Cross multiply
    7,045,547.69x = 10,550,380.72 × 4,642,105.76
  4. Step 4: Simplify right side
    7,045,547.69x = 48,975,983,110,504.95
  5. Step 5: Solve for x
    x = 48,975,983,110,504.95/7,045,547.69
  6. Step 6: Final answer
    x = 6,951,337.96

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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.