Home / 12,053,529.36-16,633,992.58-6,547,011.74

Finding the Fourth Proportional to 12,053,529.36, 16,633,992.58 and 6,547,011.74

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Solution

The fourth proportional to 12,053,529.36, 16,633,992.58 and 6,547,011.74 is: 9,034,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,529.36 : 16,633,992.58 = 6,547,011.74 : x
  2. Step 2: Convert to fraction form
    12,053,529.36/16,633,992.58 = 6,547,011.74/x
  3. Step 3: Cross multiply
    12,053,529.36x = 16,633,992.58 × 6,547,011.74
  4. Step 4: Simplify right side
    12,053,529.36x = 108,902,944,774,171.98
  5. Step 5: Solve for x
    x = 108,902,944,774,171.98/12,053,529.36
  6. Step 6: Final answer
    x = 9,034,942.51

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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.