Home / 12,455,590.60-18,686,885.10-6,066,051.40

Finding the Fourth Proportional to 12,455,590.60, 18,686,885.10 and 6,066,051.40

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Solution

The fourth proportional to 12,455,590.60, 18,686,885.10 and 6,066,051.40 is: 9,100,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,455,590.60 : 18,686,885.10 = 6,066,051.40 : x
  2. Step 2: Convert to fraction form
    12,455,590.60/18,686,885.10 = 6,066,051.40/x
  3. Step 3: Cross multiply
    12,455,590.60x = 18,686,885.10 × 6,066,051.40
  4. Step 4: Simplify right side
    12,455,590.60x = 113,355,605,522,494.16
  5. Step 5: Solve for x
    x = 113,355,605,522,494.16/12,455,590.60
  6. Step 6: Final answer
    x = 9,100,781.26

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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.