Home / 7,727,478.05-11,577,576.47-4,688,673.14

Finding the Fourth Proportional to 7,727,478.05, 11,577,576.47 and 4,688,673.14

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Solution

The fourth proportional to 7,727,478.05, 11,577,576.47 and 4,688,673.14 is: 7,024,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,478.05 : 11,577,576.47 = 4,688,673.14 : x
  2. Step 2: Convert to fraction form
    7,727,478.05/11,577,576.47 = 4,688,673.14/x
  3. Step 3: Cross multiply
    7,727,478.05x = 11,577,576.47 × 4,688,673.14
  4. Step 4: Simplify right side
    7,727,478.05x = 54,283,471,739,853.77
  5. Step 5: Solve for x
    x = 54,283,471,739,853.77/7,727,478.05
  6. Step 6: Final answer
    x = 7,024,733.22

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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.