Home / 14,011,389.72-21,017,971.53-5,922,857.70

Finding the Fourth Proportional to 14,011,389.72, 21,017,971.53 and 5,922,857.70

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Solution

The fourth proportional to 14,011,389.72, 21,017,971.53 and 5,922,857.70 is: 8,884,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,389.72 : 21,017,971.53 = 5,922,857.70 : x
  2. Step 2: Convert to fraction form
    14,011,389.72/21,017,971.53 = 5,922,857.70/x
  3. Step 3: Cross multiply
    14,011,389.72x = 21,017,971.53 × 5,922,857.70
  4. Step 4: Simplify right side
    14,011,389.72x = 124,486,454,514,841.30
  5. Step 5: Solve for x
    x = 124,486,454,514,841.30/14,011,389.72
  6. Step 6: Final answer
    x = 8,884,661.48

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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.