Home / 10,936,004.20-16,404,006.30-10,306,148.20

Finding the Fourth Proportional to 10,936,004.20, 16,404,006.30 and 10,306,148.20

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Solution

The fourth proportional to 10,936,004.20, 16,404,006.30 and 10,306,148.20 is: 15,459,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,004.20 : 16,404,006.30 = 10,306,148.20 : x
  2. Step 2: Convert to fraction form
    10,936,004.20/16,404,006.30 = 10,306,148.20/x
  3. Step 3: Cross multiply
    10,936,004.20x = 16,404,006.30 × 10,306,148.20
  4. Step 4: Simplify right side
    10,936,004.20x = 169,062,120,001,533.66
  5. Step 5: Solve for x
    x = 169,062,120,001,533.66/10,936,004.20
  6. Step 6: Final answer
    x = 15,459,222.30

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1.5x scale

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.