Home / 10,721,177.51-16,068,590.96-4,956,112.93

Finding the Fourth Proportional to 10,721,177.51, 16,068,590.96 and 4,956,112.93

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Solution

The fourth proportional to 10,721,177.51, 16,068,590.96 and 4,956,112.93 is: 7,428,078.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,177.51 : 16,068,590.96 = 4,956,112.93 : x
  2. Step 2: Convert to fraction form
    10,721,177.51/16,068,590.96 = 4,956,112.93/x
  3. Step 3: Cross multiply
    10,721,177.51x = 16,068,590.96 × 4,956,112.93
  4. Step 4: Simplify right side
    10,721,177.51x = 79,637,751,318,613.59
  5. Step 5: Solve for x
    x = 79,637,751,318,613.59/10,721,177.51
  6. Step 6: Final answer
    x = 7,428,078.79

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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.