Home / 12,719,347.51-17,551,106.41-8,598,345.13

Finding the Fourth Proportional to 12,719,347.51, 17,551,106.41 and 8,598,345.13

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Solution

The fourth proportional to 12,719,347.51, 17,551,106.41 and 8,598,345.13 is: 11,864,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,719,347.51 : 17,551,106.41 = 8,598,345.13 : x
  2. Step 2: Convert to fraction form
    12,719,347.51/17,551,106.41 = 8,598,345.13/x
  3. Step 3: Cross multiply
    12,719,347.51x = 17,551,106.41 × 8,598,345.13
  4. Step 4: Simplify right side
    12,719,347.51x = 150,910,470,326,535.31
  5. Step 5: Solve for x
    x = 150,910,470,326,535.31/12,719,347.51
  6. Step 6: Final answer
    x = 11,864,639.30

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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.