Home / 11,071,703.80-16,607,555.70-8,759,935.45

Finding the Fourth Proportional to 11,071,703.80, 16,607,555.70 and 8,759,935.45

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Solution

The fourth proportional to 11,071,703.80, 16,607,555.70 and 8,759,935.45 is: 13,139,903.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,703.80 : 16,607,555.70 = 8,759,935.45 : x
  2. Step 2: Convert to fraction form
    11,071,703.80/16,607,555.70 = 8,759,935.45/x
  3. Step 3: Cross multiply
    11,071,703.80x = 16,607,555.70 × 8,759,935.45
  4. Step 4: Simplify right side
    11,071,703.80x = 145,481,115,914,279.53
  5. Step 5: Solve for x
    x = 145,481,115,914,279.53/11,071,703.80
  6. Step 6: Final answer
    x = 13,139,903.18

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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.