Home / 19,795,071.69-29,697,254.91-6,147,513.72

Finding the Fourth Proportional to 19,795,071.69, 29,697,254.91 and 6,147,513.72

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Solution

The fourth proportional to 19,795,071.69, 29,697,254.91 and 6,147,513.72 is: 9,222,713.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795,071.69 : 29,697,254.91 = 6,147,513.72 : x
  2. Step 2: Convert to fraction form
    19,795,071.69/29,697,254.91 = 6,147,513.72/x
  3. Step 3: Cross multiply
    19,795,071.69x = 29,697,254.91 × 6,147,513.72
  4. Step 4: Simplify right side
    19,795,071.69x = 182,564,282,005,562.34
  5. Step 5: Solve for x
    x = 182,564,282,005,562.34/19,795,071.69
  6. Step 6: Final answer
    x = 9,222,713.86

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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.