Home / 19,169,213.86-28,748,583.58-6,870,884.93

Finding the Fourth Proportional to 19,169,213.86, 28,748,583.58 and 6,870,884.93

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Solution

The fourth proportional to 19,169,213.86, 28,748,583.58 and 6,870,884.93 is: 10,304,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,213.86 : 28,748,583.58 = 6,870,884.93 : x
  2. Step 2: Convert to fraction form
    19,169,213.86/28,748,583.58 = 6,870,884.93/x
  3. Step 3: Cross multiply
    19,169,213.86x = 28,748,583.58 × 6,870,884.93
  4. Step 4: Simplify right side
    19,169,213.86x = 197,528,209,678,667.44
  5. Step 5: Solve for x
    x = 197,528,209,678,667.44/19,169,213.86
  6. Step 6: Final answer
    x = 10,304,450.20

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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.