Home / 17,130,497.10-23,640,952.05-9,396,259.08

Finding the Fourth Proportional to 17,130,497.10, 23,640,952.05 and 9,396,259.08

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Solution

The fourth proportional to 17,130,497.10, 23,640,952.05 and 9,396,259.08 is: 12,967,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,497.10 : 23,640,952.05 = 9,396,259.08 : x
  2. Step 2: Convert to fraction form
    17,130,497.10/23,640,952.05 = 9,396,259.08/x
  3. Step 3: Cross multiply
    17,130,497.10x = 23,640,952.05 × 9,396,259.08
  4. Step 4: Simplify right side
    17,130,497.10x = 222,136,510,359,657.12
  5. Step 5: Solve for x
    x = 222,136,510,359,657.12/17,130,497.10
  6. Step 6: Final answer
    x = 12,967,312.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.