Home / 10,666,027.89-14,719,077.81-5,771,259.45

Finding the Fourth Proportional to 10,666,027.89, 14,719,077.81 and 5,771,259.45

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Solution

The fourth proportional to 10,666,027.89, 14,719,077.81 and 5,771,259.45 is: 7,964,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,027.89 : 14,719,077.81 = 5,771,259.45 : x
  2. Step 2: Convert to fraction form
    10,666,027.89/14,719,077.81 = 5,771,259.45/x
  3. Step 3: Cross multiply
    10,666,027.89x = 14,719,077.81 × 5,771,259.45
  4. Step 4: Simplify right side
    10,666,027.89x = 84,947,616,906,247.81
  5. Step 5: Solve for x
    x = 84,947,616,906,247.81/10,666,027.89
  6. Step 6: Final answer
    x = 7,964,316.03

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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.