Home / 10,759,809.90-16,171,207.65-9,374,126.70

Finding the Fourth Proportional to 10,759,809.90, 16,171,207.65 and 9,374,126.70

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Solution

The fourth proportional to 10,759,809.90, 16,171,207.65 and 9,374,126.70 is: 14,088,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759,809.90 : 16,171,207.65 = 9,374,126.70 : x
  2. Step 2: Convert to fraction form
    10,759,809.90/16,171,207.65 = 9,374,126.70/x
  3. Step 3: Cross multiply
    10,759,809.90x = 16,171,207.65 × 9,374,126.70
  4. Step 4: Simplify right side
    10,759,809.90x = 151,590,949,403,109.25
  5. Step 5: Solve for x
    x = 151,590,949,403,109.25/10,759,809.90
  6. Step 6: Final answer
    x = 14,088,627.11

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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.