Home / 8,021,530.80-12,033,851.40-4,032,442.80

Finding the Fourth Proportional to 8,021,530.80, 12,033,851.40 and 4,032,442.80

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Solution

The fourth proportional to 8,021,530.80, 12,033,851.40 and 4,032,442.80 is: 6,049,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,530.80 : 12,033,851.40 = 4,032,442.80 : x
  2. Step 2: Convert to fraction form
    8,021,530.80/12,033,851.40 = 4,032,442.80/x
  3. Step 3: Cross multiply
    8,021,530.80x = 12,033,851.40 × 4,032,442.80
  4. Step 4: Simplify right side
    8,021,530.80x = 48,525,817,434,199.92
  5. Step 5: Solve for x
    x = 48,525,817,434,199.92/8,021,530.80
  6. Step 6: Final answer
    x = 6,049,446.00

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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.