Home / 8,906,018.77-12,290,329.72-4,831,637.77

Finding the Fourth Proportional to 8,906,018.77, 12,290,329.72 and 4,831,637.77

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Solution

The fourth proportional to 8,906,018.77, 12,290,329.72 and 4,831,637.77 is: 6,667,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,018.77 : 12,290,329.72 = 4,831,637.77 : x
  2. Step 2: Convert to fraction form
    8,906,018.77/12,290,329.72 = 4,831,637.77/x
  3. Step 3: Cross multiply
    8,906,018.77x = 12,290,329.72 × 4,831,637.77
  4. Step 4: Simplify right side
    8,906,018.77x = 59,382,421,280,905.52
  5. Step 5: Solve for x
    x = 59,382,421,280,905.52/8,906,018.77
  6. Step 6: Final answer
    x = 6,667,673.04

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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.