Home / 7,309,991.36-10,087,307.52-4,046,579.12

Finding the Fourth Proportional to 7,309,991.36, 10,087,307.52 and 4,046,579.12

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Solution

The fourth proportional to 7,309,991.36, 10,087,307.52 and 4,046,579.12 is: 5,584,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,991.36 : 10,087,307.52 = 4,046,579.12 : x
  2. Step 2: Convert to fraction form
    7,309,991.36/10,087,307.52 = 4,046,579.12/x
  3. Step 3: Cross multiply
    7,309,991.36x = 10,087,307.52 × 4,046,579.12
  4. Step 4: Simplify right side
    7,309,991.36x = 40,819,087,987,450.98
  5. Step 5: Solve for x
    x = 40,819,087,987,450.98/7,309,991.36
  6. Step 6: Final answer
    x = 5,584,013.16

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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.