Home / 14,090,908.74-19,445,456.88-8,584,283.40

Finding the Fourth Proportional to 14,090,908.74, 19,445,456.88 and 8,584,283.40

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Solution

The fourth proportional to 14,090,908.74, 19,445,456.88 and 8,584,283.40 is: 11,846,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,908.74 : 19,445,456.88 = 8,584,283.40 : x
  2. Step 2: Convert to fraction form
    14,090,908.74/19,445,456.88 = 8,584,283.40/x
  3. Step 3: Cross multiply
    14,090,908.74x = 19,445,456.88 × 8,584,283.40
  4. Step 4: Simplify right side
    14,090,908.74x = 166,925,312,700,399.78
  5. Step 5: Solve for x
    x = 166,925,312,700,399.78/14,090,908.74
  6. Step 6: Final answer
    x = 11,846,312.81

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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.