Home / 15,226,735.03-21,013,056.08-8,257,426.18

Finding the Fourth Proportional to 15,226,735.03, 21,013,056.08 and 8,257,426.18

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Solution

The fourth proportional to 15,226,735.03, 21,013,056.08 and 8,257,426.18 is: 11,395,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,226,735.03 : 21,013,056.08 = 8,257,426.18 : x
  2. Step 2: Convert to fraction form
    15,226,735.03/21,013,056.08 = 8,257,426.18/x
  3. Step 3: Cross multiply
    15,226,735.03x = 21,013,056.08 × 8,257,426.18
  4. Step 4: Simplify right side
    15,226,735.03x = 173,513,759,333,945.75
  5. Step 5: Solve for x
    x = 173,513,759,333,945.75/15,226,735.03
  6. Step 6: Final answer
    x = 11,395,335.84

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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.