Home / 14,106,864.92-19,467,686.90-7,913,284.57

Finding the Fourth Proportional to 14,106,864.92, 19,467,686.90 and 7,913,284.57

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Solution

The fourth proportional to 14,106,864.92, 19,467,686.90 and 7,913,284.57 is: 10,920,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,864.92 : 19,467,686.90 = 7,913,284.57 : x
  2. Step 2: Convert to fraction form
    14,106,864.92/19,467,686.90 = 7,913,284.57/x
  3. Step 3: Cross multiply
    14,106,864.92x = 19,467,686.90 × 7,913,284.57
  4. Step 4: Simplify right side
    14,106,864.92x = 154,053,346,222,456.28
  5. Step 5: Solve for x
    x = 154,053,346,222,456.28/14,106,864.92
  6. Step 6: Final answer
    x = 10,920,452.35

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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.