Home / 7,979,615.65-11,011,881.90-4,541,856.68

Finding the Fourth Proportional to 7,979,615.65, 11,011,881.90 and 4,541,856.68

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Solution

The fourth proportional to 7,979,615.65, 11,011,881.90 and 4,541,856.68 is: 6,267,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,615.65 : 11,011,881.90 = 4,541,856.68 : x
  2. Step 2: Convert to fraction form
    7,979,615.65/11,011,881.90 = 4,541,856.68/x
  3. Step 3: Cross multiply
    7,979,615.65x = 11,011,881.90 × 4,541,856.68
  4. Step 4: Simplify right side
    7,979,615.65x = 50,014,389,348,543.05
  5. Step 5: Solve for x
    x = 50,014,389,348,543.05/7,979,615.65
  6. Step 6: Final answer
    x = 6,267,769.22

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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.