Home / 7,006,443.89-9,668,672.12-4,107,764.93

Finding the Fourth Proportional to 7,006,443.89, 9,668,672.12 and 4,107,764.93

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Solution

The fourth proportional to 7,006,443.89, 9,668,672.12 and 4,107,764.93 is: 5,668,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,443.89 : 9,668,672.12 = 4,107,764.93 : x
  2. Step 2: Convert to fraction form
    7,006,443.89/9,668,672.12 = 4,107,764.93/x
  3. Step 3: Cross multiply
    7,006,443.89x = 9,668,672.12 × 4,107,764.93
  4. Step 4: Simplify right side
    7,006,443.89x = 39,716,632,216,130.80
  5. Step 5: Solve for x
    x = 39,716,632,216,130.80/7,006,443.89
  6. Step 6: Final answer
    x = 5,668,586.36

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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.