Home / 7,311,858.95-10,090,669.68-4,048,673.59

Finding the Fourth Proportional to 7,311,858.95, 10,090,669.68 and 4,048,673.59

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Solution

The fourth proportional to 7,311,858.95, 10,090,669.68 and 4,048,673.59 is: 5,587,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,858.95 : 10,090,669.68 = 4,048,673.59 : x
  2. Step 2: Convert to fraction form
    7,311,858.95/10,090,669.68 = 4,048,673.59/x
  3. Step 3: Cross multiply
    7,311,858.95x = 10,090,669.68 × 4,048,673.59
  4. Step 4: Simplify right side
    7,311,858.95x = 40,853,827,838,829.75
  5. Step 5: Solve for x
    x = 40,853,827,838,829.75/7,311,858.95
  6. Step 6: Final answer
    x = 5,587,338.07

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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.