Home / 9,713,038.86-13,404,102.21-5,362,127.46

Finding the Fourth Proportional to 9,713,038.86, 13,404,102.21 and 5,362,127.46

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Solution

The fourth proportional to 9,713,038.86, 13,404,102.21 and 5,362,127.46 is: 7,399,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,038.86 : 13,404,102.21 = 5,362,127.46 : x
  2. Step 2: Convert to fraction form
    9,713,038.86/13,404,102.21 = 5,362,127.46/x
  3. Step 3: Cross multiply
    9,713,038.86x = 13,404,102.21 × 5,362,127.46
  4. Step 4: Simplify right side
    9,713,038.86x = 71,874,504,536,887.69
  5. Step 5: Solve for x
    x = 71,874,504,536,887.69/9,713,038.86
  6. Step 6: Final answer
    x = 7,399,795.84

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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.