Home / 10,942,393.88-16,397,359.49-4,457,547.35

Finding the Fourth Proportional to 10,942,393.88, 16,397,359.49 and 4,457,547.35

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Solution

The fourth proportional to 10,942,393.88, 16,397,359.49 and 4,457,547.35 is: 6,679,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,393.88 : 16,397,359.49 = 4,457,547.35 : x
  2. Step 2: Convert to fraction form
    10,942,393.88/16,397,359.49 = 4,457,547.35/x
  3. Step 3: Cross multiply
    10,942,393.88x = 16,397,359.49 × 4,457,547.35
  4. Step 4: Simplify right side
    10,942,393.88x = 73,092,006,237,372.31
  5. Step 5: Solve for x
    x = 73,092,006,237,372.31/10,942,393.88
  6. Step 6: Final answer
    x = 6,679,708.94

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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.