Home / 10,154,043.03-14,012,496.44-5,507,816.43

Finding the Fourth Proportional to 10,154,043.03, 14,012,496.44 and 5,507,816.43

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Solution

The fourth proportional to 10,154,043.03, 14,012,496.44 and 5,507,816.43 is: 7,600,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,043.03 : 14,012,496.44 = 5,507,816.43 : x
  2. Step 2: Convert to fraction form
    10,154,043.03/14,012,496.44 = 5,507,816.43/x
  3. Step 3: Cross multiply
    10,154,043.03x = 14,012,496.44 × 5,507,816.43
  4. Step 4: Simplify right side
    10,154,043.03x = 77,178,258,117,548.50
  5. Step 5: Solve for x
    x = 77,178,258,117,548.50/10,154,043.03
  6. Step 6: Final answer
    x = 7,600,741.69

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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.