Home / 6,905,369.18-10,360,203.64-2,047,701.52

Finding the Fourth Proportional to 6,905,369.18, 10,360,203.64 and 2,047,701.52

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Solution

The fourth proportional to 6,905,369.18, 10,360,203.64 and 2,047,701.52 is: 3,072,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,369.18 : 10,360,203.64 = 2,047,701.52 : x
  2. Step 2: Convert to fraction form
    6,905,369.18/10,360,203.64 = 2,047,701.52/x
  3. Step 3: Cross multiply
    6,905,369.18x = 10,360,203.64 × 2,047,701.52
  4. Step 4: Simplify right side
    6,905,369.18x = 21,214,604,741,137.54
  5. Step 5: Solve for x
    x = 21,214,604,741,137.54/6,905,369.18
  6. Step 6: Final answer
    x = 3,072,189.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.