Home / 10,666,222.20-16,036,658.10-10,442,273.40

Finding the Fourth Proportional to 10,666,222.20, 16,036,658.10 and 10,442,273.40

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Solution

The fourth proportional to 10,666,222.20, 16,036,658.10 and 10,442,273.40 is: 15,699,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,222.20 : 16,036,658.10 = 10,442,273.40 : x
  2. Step 2: Convert to fraction form
    10,666,222.20/16,036,658.10 = 10,442,273.40/x
  3. Step 3: Cross multiply
    10,666,222.20x = 16,036,658.10 × 10,442,273.40
  4. Step 4: Simplify right side
    10,666,222.20x = 167,459,168,302,524.53
  5. Step 5: Solve for x
    x = 167,459,168,302,524.53/10,666,222.20
  6. Step 6: Final answer
    x = 15,699,951.23

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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.