Home / 13,434,335.88-20,154,366.36-4,336,950.48

Finding the Fourth Proportional to 13,434,335.88, 20,154,366.36 and 4,336,950.48

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Solution

The fourth proportional to 13,434,335.88, 20,154,366.36 and 4,336,950.48 is: 6,506,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,335.88 : 20,154,366.36 = 4,336,950.48 : x
  2. Step 2: Convert to fraction form
    13,434,335.88/20,154,366.36 = 4,336,950.48/x
  3. Step 3: Cross multiply
    13,434,335.88x = 20,154,366.36 × 4,336,950.48
  4. Step 4: Simplify right side
    13,434,335.88x = 87,408,488,859,097.86
  5. Step 5: Solve for x
    x = 87,408,488,859,097.86/13,434,335.88
  6. Step 6: Final answer
    x = 6,506,349.82

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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.