Home / 10,166,603.22-14,030,242.11-5,815,697.94

Finding the Fourth Proportional to 10,166,603.22, 14,030,242.11 and 5,815,697.94

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Solution

The fourth proportional to 10,166,603.22, 14,030,242.11 and 5,815,697.94 is: 8,025,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,603.22 : 14,030,242.11 = 5,815,697.94 : x
  2. Step 2: Convert to fraction form
    10,166,603.22/14,030,242.11 = 5,815,697.94/x
  3. Step 3: Cross multiply
    10,166,603.22x = 14,030,242.11 × 5,815,697.94
  4. Step 4: Simplify right side
    10,166,603.22x = 81,595,650,136,828.25
  5. Step 5: Solve for x
    x = 81,595,650,136,828.25/10,166,603.22
  6. Step 6: Final answer
    x = 8,025,851.74

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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.