Home / 7,012,975.08-9,679,516.71-4,113,300.09

Finding the Fourth Proportional to 7,012,975.08, 9,679,516.71 and 4,113,300.09

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Solution

The fourth proportional to 7,012,975.08, 9,679,516.71 and 4,113,300.09 is: 5,677,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,975.08 : 9,679,516.71 = 4,113,300.09 : x
  2. Step 2: Convert to fraction form
    7,012,975.08/9,679,516.71 = 4,113,300.09/x
  3. Step 3: Cross multiply
    7,012,975.08x = 9,679,516.71 × 4,113,300.09
  4. Step 4: Simplify right side
    7,012,975.08x = 39,814,756,954,399.51
  5. Step 5: Solve for x
    x = 39,814,756,954,399.51/7,012,975.08
  6. Step 6: Final answer
    x = 5,677,299.08

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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.