Home / 8,001,814.69-12,002,722.55-1,936,547.45

Finding the Fourth Proportional to 8,001,814.69, 12,002,722.55 and 1,936,547.45

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Solution

The fourth proportional to 8,001,814.69, 12,002,722.55 and 1,936,547.45 is: 2,904,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001,814.69 : 12,002,722.55 = 1,936,547.45 : x
  2. Step 2: Convert to fraction form
    8,001,814.69/12,002,722.55 = 1,936,547.45/x
  3. Step 3: Cross multiply
    8,001,814.69x = 12,002,722.55 × 1,936,547.45
  4. Step 4: Simplify right side
    8,001,814.69x = 23,243,841,677,563.65
  5. Step 5: Solve for x
    x = 23,243,841,677,563.65/8,001,814.69
  6. Step 6: Final answer
    x = 2,904,821.29

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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.