Home / 13,287,064.69-19,923,384.81-5,991,988.93

Finding the Fourth Proportional to 13,287,064.69, 19,923,384.81 and 5,991,988.93

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Solution

The fourth proportional to 13,287,064.69, 19,923,384.81 and 5,991,988.93 is: 8,984,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287,064.69 : 19,923,384.81 = 5,991,988.93 : x
  2. Step 2: Convert to fraction form
    13,287,064.69/19,923,384.81 = 5,991,988.93/x
  3. Step 3: Cross multiply
    13,287,064.69x = 19,923,384.81 × 5,991,988.93
  4. Step 4: Simplify right side
    13,287,064.69x = 119,380,701,202,311.64
  5. Step 5: Solve for x
    x = 119,380,701,202,311.64/13,287,064.69
  6. Step 6: Final answer
    x = 8,984,730.94

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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.