Home / 11,870,977.95-16,382,461.58-6,572,672.87

Finding the Fourth Proportional to 11,870,977.95, 16,382,461.58 and 6,572,672.87

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Solution

The fourth proportional to 11,870,977.95, 16,382,461.58 and 6,572,672.87 is: 9,070,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,977.95 : 16,382,461.58 = 6,572,672.87 : x
  2. Step 2: Convert to fraction form
    11,870,977.95/16,382,461.58 = 6,572,672.87/x
  3. Step 3: Cross multiply
    11,870,977.95x = 16,382,461.58 × 6,572,672.87
  4. Step 4: Simplify right side
    11,870,977.95x = 107,676,560,655,907.66
  5. Step 5: Solve for x
    x = 107,676,560,655,907.66/11,870,977.95
  6. Step 6: Final answer
    x = 9,070,572.04

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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.