Home / 8,931,203.58-13,384,394.15-4,662,857.55

Finding the Fourth Proportional to 8,931,203.58, 13,384,394.15 and 4,662,857.55

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Solution

The fourth proportional to 8,931,203.58, 13,384,394.15 and 4,662,857.55 is: 6,987,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,203.58 : 13,384,394.15 = 4,662,857.55 : x
  2. Step 2: Convert to fraction form
    8,931,203.58/13,384,394.15 = 4,662,857.55/x
  3. Step 3: Cross multiply
    8,931,203.58x = 13,384,394.15 × 4,662,857.55
  4. Step 4: Simplify right side
    8,931,203.58x = 62,409,523,291,189.04
  5. Step 5: Solve for x
    x = 62,409,523,291,189.04/8,931,203.58
  6. Step 6: Final answer
    x = 6,987,806.60

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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.