Home / 8,686,044.41-13,020,592.74-4,135,871.03

Finding the Fourth Proportional to 8,686,044.41, 13,020,592.74 and 4,135,871.03

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Solution

The fourth proportional to 8,686,044.41, 13,020,592.74 and 4,135,871.03 is: 6,199,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,044.41 : 13,020,592.74 = 4,135,871.03 : x
  2. Step 2: Convert to fraction form
    8,686,044.41/13,020,592.74 = 4,135,871.03/x
  3. Step 3: Cross multiply
    8,686,044.41x = 13,020,592.74 × 4,135,871.03
  4. Step 4: Simplify right side
    8,686,044.41x = 53,851,492,241,691.36
  5. Step 5: Solve for x
    x = 53,851,492,241,691.36/8,686,044.41
  6. Step 6: Final answer
    x = 6,199,771.69

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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.