Home / 11,684,994.78-16,124,995.16-6,528,395.10

Finding the Fourth Proportional to 11,684,994.78, 16,124,995.16 and 6,528,395.10

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Solution

The fourth proportional to 11,684,994.78, 16,124,995.16 and 6,528,395.10 is: 9,009,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684,994.78 : 16,124,995.16 = 6,528,395.10 : x
  2. Step 2: Convert to fraction form
    11,684,994.78/16,124,995.16 = 6,528,395.10/x
  3. Step 3: Cross multiply
    11,684,994.78x = 16,124,995.16 × 6,528,395.10
  4. Step 4: Simplify right side
    11,684,994.78x = 105,270,339,390,067.72
  5. Step 5: Solve for x
    x = 105,270,339,390,067.72/11,684,994.78
  6. Step 6: Final answer
    x = 9,009,018.95

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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.