Home / 11,355,177.63-15,669,943.53-6,460,294.37

Finding the Fourth Proportional to 11,355,177.63, 15,669,943.53 and 6,460,294.37

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Solution

The fourth proportional to 11,355,177.63, 15,669,943.53 and 6,460,294.37 is: 8,915,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,177.63 : 15,669,943.53 = 6,460,294.37 : x
  2. Step 2: Convert to fraction form
    11,355,177.63/15,669,943.53 = 6,460,294.37/x
  3. Step 3: Cross multiply
    11,355,177.63x = 15,669,943.53 × 6,460,294.37
  4. Step 4: Simplify right side
    11,355,177.63x = 101,232,447,886,727.20
  5. Step 5: Solve for x
    x = 101,232,447,886,727.20/11,355,177.63
  6. Step 6: Final answer
    x = 8,915,091.53

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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.