Home / 7,070,166.90-10,605,182.58-4,189,460.09

Finding the Fourth Proportional to 7,070,166.90, 10,605,182.58 and 4,189,460.09

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Solution

The fourth proportional to 7,070,166.90, 10,605,182.58 and 4,189,460.09 is: 6,284,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,166.90 : 10,605,182.58 = 4,189,460.09 : x
  2. Step 2: Convert to fraction form
    7,070,166.90/10,605,182.58 = 4,189,460.09/x
  3. Step 3: Cross multiply
    7,070,166.90x = 10,605,182.58 × 4,189,460.09
  4. Step 4: Simplify right side
    7,070,166.90x = 44,429,989,143,671.86
  5. Step 5: Solve for x
    x = 44,429,989,143,671.86/7,070,166.90
  6. Step 6: Final answer
    x = 6,284,149.98

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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.