Home / 10,574,714.39-15,859,496.18-4,423,371.08

Finding the Fourth Proportional to 10,574,714.39, 15,859,496.18 and 4,423,371.08

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Solution

The fourth proportional to 10,574,714.39, 15,859,496.18 and 4,423,371.08 is: 6,633,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,714.39 : 15,859,496.18 = 4,423,371.08 : x
  2. Step 2: Convert to fraction form
    10,574,714.39/15,859,496.18 = 4,423,371.08/x
  3. Step 3: Cross multiply
    10,574,714.39x = 15,859,496.18 × 4,423,371.08
  4. Step 4: Simplify right side
    10,574,714.39x = 70,152,436,644,568.14
  5. Step 5: Solve for x
    x = 70,152,436,644,568.14/10,574,714.39
  6. Step 6: Final answer
    x = 6,633,979.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.