Home / 12,455,583.60-18,686,874.60-6,066,044.40

Finding the Fourth Proportional to 12,455,583.60, 18,686,874.60 and 6,066,044.40

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Solution

The fourth proportional to 12,455,583.60, 18,686,874.60 and 6,066,044.40 is: 9,100,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,455,583.60 : 18,686,874.60 = 6,066,044.40 : x
  2. Step 2: Convert to fraction form
    12,455,583.60/18,686,874.60 = 6,066,044.40/x
  3. Step 3: Cross multiply
    12,455,583.60x = 18,686,874.60 × 6,066,044.40
  4. Step 4: Simplify right side
    12,455,583.60x = 113,355,411,020,832.25
  5. Step 5: Solve for x
    x = 113,355,411,020,832.25/12,455,583.60
  6. Step 6: Final answer
    x = 9,100,770.76

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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.