Home / 13,337,047.51-18,405,144.24-7,225,476.01

Finding the Fourth Proportional to 13,337,047.51, 18,405,144.24 and 7,225,476.01

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Solution

The fourth proportional to 13,337,047.51, 18,405,144.24 and 7,225,476.01 is: 9,971,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,047.51 : 18,405,144.24 = 7,225,476.01 : x
  2. Step 2: Convert to fraction form
    13,337,047.51/18,405,144.24 = 7,225,476.01/x
  3. Step 3: Cross multiply
    13,337,047.51x = 18,405,144.24 × 7,225,476.01
  4. Step 4: Simplify right side
    13,337,047.51x = 132,985,928,166,709.67
  5. Step 5: Solve for x
    x = 132,985,928,166,709.67/13,337,047.51
  6. Step 6: Final answer
    x = 9,971,167.01

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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.