Home / 14,073,853.36-19,424,006.40-8,917,697.92

Finding the Fourth Proportional to 14,073,853.36, 19,424,006.40 and 8,917,697.92

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Solution

The fourth proportional to 14,073,853.36, 19,424,006.40 and 8,917,697.92 is: 12,307,746.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,853.36 : 19,424,006.40 = 8,917,697.92 : x
  2. Step 2: Convert to fraction form
    14,073,853.36/19,424,006.40 = 8,917,697.92/x
  3. Step 3: Cross multiply
    14,073,853.36x = 19,424,006.40 × 8,917,697.92
  4. Step 4: Simplify right side
    14,073,853.36x = 173,217,421,471,346.69
  5. Step 5: Solve for x
    x = 173,217,421,471,346.69/14,073,853.36
  6. Step 6: Final answer
    x = 12,307,746.64

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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.