Home / 11,434,501.40-17,136,005.70-7,585,381.40

Finding the Fourth Proportional to 11,434,501.40, 17,136,005.70 and 7,585,381.40

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Solution

The fourth proportional to 11,434,501.40, 17,136,005.70 and 7,585,381.40 is: 11,367,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,501.40 : 17,136,005.70 = 7,585,381.40 : x
  2. Step 2: Convert to fraction form
    11,434,501.40/17,136,005.70 = 7,585,381.40/x
  3. Step 3: Cross multiply
    11,434,501.40x = 17,136,005.70 × 7,585,381.40
  4. Step 4: Simplify right side
    11,434,501.40x = 129,983,138,907,073.98
  5. Step 5: Solve for x
    x = 129,983,138,907,073.98/11,434,501.40
  6. Step 6: Final answer
    x = 11,367,626.31

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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.