Home / 12,413,089.04-17,128,044.32-6,906,322.40

Finding the Fourth Proportional to 12,413,089.04, 17,128,044.32 and 6,906,322.40

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Solution

The fourth proportional to 12,413,089.04, 17,128,044.32 and 6,906,322.40 is: 9,529,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,089.04 : 17,128,044.32 = 6,906,322.40 : x
  2. Step 2: Convert to fraction form
    12,413,089.04/17,128,044.32 = 6,906,322.40/x
  3. Step 3: Cross multiply
    12,413,089.04x = 17,128,044.32 × 6,906,322.40
  4. Step 4: Simplify right side
    12,413,089.04x = 118,291,796,155,408.78
  5. Step 5: Solve for x
    x = 118,291,796,155,408.78/12,413,089.04
  6. Step 6: Final answer
    x = 9,529,601.84

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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.