Home / 8,021,555.52-12,031,149.60-2,340,254.40

Finding the Fourth Proportional to 8,021,555.52, 12,031,149.60 and 2,340,254.40

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Solution

The fourth proportional to 8,021,555.52, 12,031,149.60 and 2,340,254.40 is: 3,510,036.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,555.52 : 12,031,149.60 = 2,340,254.40 : x
  2. Step 2: Convert to fraction form
    8,021,555.52/12,031,149.60 = 2,340,254.40/x
  3. Step 3: Cross multiply
    8,021,555.52x = 12,031,149.60 × 2,340,254.40
  4. Step 4: Simplify right side
    8,021,555.52x = 28,155,950,788,458.24
  5. Step 5: Solve for x
    x = 28,155,950,788,458.24/8,021,555.52
  6. Step 6: Final answer
    x = 3,510,036.27

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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.