Home / 9,099,701.81-13,623,063.62-4,771,488.52

Finding the Fourth Proportional to 9,099,701.81, 13,623,063.62 and 4,771,488.52

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Solution

The fourth proportional to 9,099,701.81, 13,623,063.62 and 4,771,488.52 is: 7,143,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,701.81 : 13,623,063.62 = 4,771,488.52 : x
  2. Step 2: Convert to fraction form
    9,099,701.81/13,623,063.62 = 4,771,488.52/x
  3. Step 3: Cross multiply
    9,099,701.81x = 13,623,063.62 × 4,771,488.52
  4. Step 4: Simplify right side
    9,099,701.81x = 65,002,291,670,059.63
  5. Step 5: Solve for x
    x = 65,002,291,670,059.63/9,099,701.81
  6. Step 6: Final answer
    x = 7,143,343.05

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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.