Home / 13,944,503.71-19,237,445.90-8,708,421.59

Finding the Fourth Proportional to 13,944,503.71, 19,237,445.90 and 8,708,421.59

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Solution

The fourth proportional to 13,944,503.71, 19,237,445.90 and 8,708,421.59 is: 12,013,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,503.71 : 19,237,445.90 = 8,708,421.59 : x
  2. Step 2: Convert to fraction form
    13,944,503.71/19,237,445.90 = 8,708,421.59/x
  3. Step 3: Cross multiply
    13,944,503.71x = 19,237,445.90 × 8,708,421.59
  4. Step 4: Simplify right side
    13,944,503.71x = 167,527,789,072,287.66
  5. Step 5: Solve for x
    x = 167,527,789,072,287.66/13,944,503.71
  6. Step 6: Final answer
    x = 12,013,893.97

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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.