Home / 10,903,975.50-15,047,588.91-6,009,373.83

Finding the Fourth Proportional to 10,903,975.50, 15,047,588.91 and 6,009,373.83

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Solution

The fourth proportional to 10,903,975.50, 15,047,588.91 and 6,009,373.83 is: 8,292,992.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,975.50 : 15,047,588.91 = 6,009,373.83 : x
  2. Step 2: Convert to fraction form
    10,903,975.50/15,047,588.91 = 6,009,373.83/x
  3. Step 3: Cross multiply
    10,903,975.50x = 15,047,588.91 × 6,009,373.83
  4. Step 4: Simplify right side
    10,903,975.50x = 90,426,587,000,352.23
  5. Step 5: Solve for x
    x = 90,426,587,000,352.23/10,903,975.50
  6. Step 6: Final answer
    x = 8,292,992.50

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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.