Home / 5,461,088.72-8,196,664.48-2,767,322.40

Finding the Fourth Proportional to 5,461,088.72, 8,196,664.48 and 2,767,322.40

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Solution

The fourth proportional to 5,461,088.72, 8,196,664.48 and 2,767,322.40 is: 4,153,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,088.72 : 8,196,664.48 = 2,767,322.40 : x
  2. Step 2: Convert to fraction form
    5,461,088.72/8,196,664.48 = 2,767,322.40/x
  3. Step 3: Cross multiply
    5,461,088.72x = 8,196,664.48 × 2,767,322.40
  4. Step 4: Simplify right side
    5,461,088.72x = 22,682,813,220,788.35
  5. Step 5: Solve for x
    x = 22,682,813,220,788.35/5,461,088.72
  6. Step 6: Final answer
    x = 4,153,533.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.