Home / 10,892,000.40-16,343,249.40-7,690,232.40

Finding the Fourth Proportional to 10,892,000.40, 16,343,249.40 and 7,690,232.40

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Solution

The fourth proportional to 10,892,000.40, 16,343,249.40 and 7,690,232.40 is: 11,539,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,000.40 : 16,343,249.40 = 7,690,232.40 : x
  2. Step 2: Convert to fraction form
    10,892,000.40/16,343,249.40 = 7,690,232.40/x
  3. Step 3: Cross multiply
    10,892,000.40x = 16,343,249.40 × 7,690,232.40
  4. Step 4: Simplify right side
    10,892,000.40x = 125,683,386,057,160.56
  5. Step 5: Solve for x
    x = 125,683,386,057,160.56/10,892,000.40
  6. Step 6: Final answer
    x = 11,539,054.48

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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.