Home / 10,158,783.09-14,015,130.03-5,805,534.03

Finding the Fourth Proportional to 10,158,783.09, 14,015,130.03 and 5,805,534.03

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Solution

The fourth proportional to 10,158,783.09, 14,015,130.03 and 5,805,534.03 is: 8,009,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,783.09 : 14,015,130.03 = 5,805,534.03 : x
  2. Step 2: Convert to fraction form
    10,158,783.09/14,015,130.03 = 5,805,534.03/x
  3. Step 3: Cross multiply
    10,158,783.09x = 14,015,130.03 × 5,805,534.03
  4. Step 4: Simplify right side
    10,158,783.09x = 81,365,314,324,039.92
  5. Step 5: Solve for x
    x = 81,365,314,324,039.92/10,158,783.09
  6. Step 6: Final answer
    x = 8,009,356.40

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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.