Home / 5,411,316.60-8,116,974.90-3,356,411.40

Finding the Fourth Proportional to 5,411,316.60, 8,116,974.90 and 3,356,411.40

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Solution

The fourth proportional to 5,411,316.60, 8,116,974.90 and 3,356,411.40 is: 5,034,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,316.60 : 8,116,974.90 = 3,356,411.40 : x
  2. Step 2: Convert to fraction form
    5,411,316.60/8,116,974.90 = 3,356,411.40/x
  3. Step 3: Cross multiply
    5,411,316.60x = 8,116,974.90 × 3,356,411.40
  4. Step 4: Simplify right side
    5,411,316.60x = 27,243,907,087,873.86
  5. Step 5: Solve for x
    x = 27,243,907,087,873.86/5,411,316.60
  6. Step 6: Final answer
    x = 5,034,617.10

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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.