Home / 9,514,838-13,130,471.40-5,384,794.16

Finding the Fourth Proportional to 9,514,838, 13,130,471.40 and 5,384,794.16

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Solution

The fourth proportional to 9,514,838, 13,130,471.40 and 5,384,794.16 is: 7,431,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,838 : 13,130,471.40 = 5,384,794.16 : x
  2. Step 2: Convert to fraction form
    9,514,838/13,130,471.40 = 5,384,794.16/x
  3. Step 3: Cross multiply
    9,514,838x = 13,130,471.40 × 5,384,794.16
  4. Step 4: Simplify right side
    9,514,838x = 70,704,885,712,767.03
  5. Step 5: Solve for x
    x = 70,704,885,712,767.03/9,514,838
  6. Step 6: Final answer
    x = 7,431,013.09

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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.