Home / 11,880,073.51-17,789,967.45-9,955,924.93

Finding the Fourth Proportional to 11,880,073.51, 17,789,967.45 and 9,955,924.93

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Solution

The fourth proportional to 11,880,073.51, 17,789,967.45 and 9,955,924.93 is: 14,908,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,073.51 : 17,789,967.45 = 9,955,924.93 : x
  2. Step 2: Convert to fraction form
    11,880,073.51/17,789,967.45 = 9,955,924.93/x
  3. Step 3: Cross multiply
    11,880,073.51x = 17,789,967.45 × 9,955,924.93
  4. Step 4: Simplify right side
    11,880,073.51x = 177,115,580,439,343.53
  5. Step 5: Solve for x
    x = 177,115,580,439,343.53/11,880,073.51
  6. Step 6: Final answer
    x = 14,908,626.64

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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.