Home / 14,234,040.44-19,643,069.76-7,707,669.68

Finding the Fourth Proportional to 14,234,040.44, 19,643,069.76 and 7,707,669.68

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Solution

The fourth proportional to 14,234,040.44, 19,643,069.76 and 7,707,669.68 is: 10,636,635.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,040.44 : 19,643,069.76 = 7,707,669.68 : x
  2. Step 2: Convert to fraction form
    14,234,040.44/19,643,069.76 = 7,707,669.68/x
  3. Step 3: Cross multiply
    14,234,040.44x = 19,643,069.76 × 7,707,669.68
  4. Step 4: Simplify right side
    14,234,040.44x = 151,402,293,211,276.88
  5. Step 5: Solve for x
    x = 151,402,293,211,276.88/14,234,040.44
  6. Step 6: Final answer
    x = 10,636,635.03

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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.