Home / 7,039,048.88-9,713,887.46-3,819,784.88

Finding the Fourth Proportional to 7,039,048.88, 9,713,887.46 and 3,819,784.88

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Solution

The fourth proportional to 7,039,048.88, 9,713,887.46 and 3,819,784.88 is: 5,271,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,048.88 : 9,713,887.46 = 3,819,784.88 : x
  2. Step 2: Convert to fraction form
    7,039,048.88/9,713,887.46 = 3,819,784.88/x
  3. Step 3: Cross multiply
    7,039,048.88x = 9,713,887.46 × 3,819,784.88
  4. Step 4: Simplify right side
    7,039,048.88x = 37,104,960,378,061.24
  5. Step 5: Solve for x
    x = 37,104,960,378,061.24/7,039,048.88
  6. Step 6: Final answer
    x = 5,271,303.13

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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.