Home / 15,176,780.64-22,765,209.84-6,201,332.64

Finding the Fourth Proportional to 15,176,780.64, 22,765,209.84 and 6,201,332.64

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Solution

The fourth proportional to 15,176,780.64, 22,765,209.84 and 6,201,332.64 is: 9,302,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,780.64 : 22,765,209.84 = 6,201,332.64 : x
  2. Step 2: Convert to fraction form
    15,176,780.64/22,765,209.84 = 6,201,332.64/x
  3. Step 3: Cross multiply
    15,176,780.64x = 22,765,209.84 × 6,201,332.64
  4. Step 4: Simplify right side
    15,176,780.64x = 141,174,638,837,241.16
  5. Step 5: Solve for x
    x = 141,174,638,837,241.16/15,176,780.64
  6. Step 6: Final answer
    x = 9,302,014.85

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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.