Home / 11,009,483.90-16,481,566.65-8,182,130.30

Finding the Fourth Proportional to 11,009,483.90, 16,481,566.65 and 8,182,130.30

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Solution

The fourth proportional to 11,009,483.90, 16,481,566.65 and 8,182,130.30 is: 12,248,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,483.90 : 16,481,566.65 = 8,182,130.30 : x
  2. Step 2: Convert to fraction form
    11,009,483.90/16,481,566.65 = 8,182,130.30/x
  3. Step 3: Cross multiply
    11,009,483.90x = 16,481,566.65 × 8,182,130.30
  4. Step 4: Simplify right side
    11,009,483.90x = 134,854,325,878,434.50
  5. Step 5: Solve for x
    x = 134,854,325,878,434.50/11,009,483.90
  6. Step 6: Final answer
    x = 12,248,923.48

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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.