Home / 9,713,750.63-13,404,995.78-5,362,845.35

Finding the Fourth Proportional to 9,713,750.63, 13,404,995.78 and 5,362,845.35

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Solution

The fourth proportional to 9,713,750.63, 13,404,995.78 and 5,362,845.35 is: 7,400,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,750.63 : 13,404,995.78 = 5,362,845.35 : x
  2. Step 2: Convert to fraction form
    9,713,750.63/13,404,995.78 = 5,362,845.35/x
  3. Step 3: Cross multiply
    9,713,750.63x = 13,404,995.78 × 5,362,845.35
  4. Step 4: Simplify right side
    9,713,750.63x = 71,888,919,191,703.42
  5. Step 5: Solve for x
    x = 71,888,919,191,703.42/9,713,750.63
  6. Step 6: Final answer
    x = 7,400,737.57

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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.