Home / 12,291,570.29-16,962,307.86-6,784,896.98

Finding the Fourth Proportional to 12,291,570.29, 16,962,307.86 and 6,784,896.98

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Solution

The fourth proportional to 12,291,570.29, 16,962,307.86 and 6,784,896.98 is: 9,363,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,570.29 : 16,962,307.86 = 6,784,896.98 : x
  2. Step 2: Convert to fraction form
    12,291,570.29/16,962,307.86 = 6,784,896.98/x
  3. Step 3: Cross multiply
    12,291,570.29x = 16,962,307.86 × 6,784,896.98
  4. Step 4: Simplify right side
    12,291,570.29x = 115,087,511,289,525.23
  5. Step 5: Solve for x
    x = 115,087,511,289,525.23/12,291,570.29
  6. Step 6: Final answer
    x = 9,363,125.18

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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.