Home / 11,085,966.40-16,620,655.20-6,042,971.20

Finding the Fourth Proportional to 11,085,966.40, 16,620,655.20 and 6,042,971.20

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Solution

The fourth proportional to 11,085,966.40, 16,620,655.20 and 6,042,971.20 is: 9,059,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,966.40 : 16,620,655.20 = 6,042,971.20 : x
  2. Step 2: Convert to fraction form
    11,085,966.40/16,620,655.20 = 6,042,971.20/x
  3. Step 3: Cross multiply
    11,085,966.40x = 16,620,655.20 × 6,042,971.20
  4. Step 4: Simplify right side
    11,085,966.40x = 100,438,140,698,730.23
  5. Step 5: Solve for x
    x = 100,438,140,698,730.23/11,085,966.40
  6. Step 6: Final answer
    x = 9,059,935.51

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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.