Home / 14,284,848.88-19,710,024.60-8,485,585.84

Finding the Fourth Proportional to 14,284,848.88, 19,710,024.60 and 8,485,585.84

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Solution

The fourth proportional to 14,284,848.88, 19,710,024.60 and 8,485,585.84 is: 11,708,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,848.88 : 19,710,024.60 = 8,485,585.84 : x
  2. Step 2: Convert to fraction form
    14,284,848.88/19,710,024.60 = 8,485,585.84/x
  3. Step 3: Cross multiply
    14,284,848.88x = 19,710,024.60 × 8,485,585.84
  4. Step 4: Simplify right side
    14,284,848.88x = 167,251,105,651,811.69
  5. Step 5: Solve for x
    x = 167,251,105,651,811.69/14,284,848.88
  6. Step 6: Final answer
    x = 11,708,286.66

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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.