Home / 10,762,532.01-16,143,729.67-3,939,580.44

Finding the Fourth Proportional to 10,762,532.01, 16,143,729.67 and 3,939,580.44

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Solution

The fourth proportional to 10,762,532.01, 16,143,729.67 and 3,939,580.44 is: 5,909,345.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,532.01 : 16,143,729.67 = 3,939,580.44 : x
  2. Step 2: Convert to fraction form
    10,762,532.01/16,143,729.67 = 3,939,580.44/x
  3. Step 3: Cross multiply
    10,762,532.01x = 16,143,729.67 × 3,939,580.44
  4. Step 4: Simplify right side
    10,762,532.01x = 63,599,521,636,579.66
  5. Step 5: Solve for x
    x = 63,599,521,636,579.66/10,762,532.01
  6. Step 6: Final answer
    x = 5,909,345.64

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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.