Home / 7,039,048.75-9,713,887.28-3,819,784.75

Finding the Fourth Proportional to 7,039,048.75, 9,713,887.28 and 3,819,784.75

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Solution

The fourth proportional to 7,039,048.75, 9,713,887.28 and 3,819,784.75 is: 5,271,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,048.75 : 9,713,887.28 = 3,819,784.75 : x
  2. Step 2: Convert to fraction form
    7,039,048.75/9,713,887.28 = 3,819,784.75/x
  3. Step 3: Cross multiply
    7,039,048.75x = 9,713,887.28 × 3,819,784.75
  4. Step 4: Simplify right side
    7,039,048.75x = 37,104,958,495,362.98
  5. Step 5: Solve for x
    x = 37,104,958,495,362.98/7,039,048.75
  6. Step 6: Final answer
    x = 5,271,302.96

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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.