Home / 10,773,085.40-16,168,440.90-10,689,104.60

Finding the Fourth Proportional to 10,773,085.40, 16,168,440.90 and 10,689,104.60

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Solution

The fourth proportional to 10,773,085.40, 16,168,440.90 and 10,689,104.60 is: 16,042,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,085.40 : 16,168,440.90 = 10,689,104.60 : x
  2. Step 2: Convert to fraction form
    10,773,085.40/16,168,440.90 = 10,689,104.60/x
  3. Step 3: Cross multiply
    10,773,085.40x = 16,168,440.90 × 10,689,104.60
  4. Step 4: Simplify right side
    10,773,085.40x = 172,826,155,999,018.12
  5. Step 5: Solve for x
    x = 172,826,155,999,018.12/10,773,085.40
  6. Step 6: Final answer
    x = 16,042,401.00

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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.