Home / 6,618,125.60-9,929,031.60-3,252,442.40

Finding the Fourth Proportional to 6,618,125.60, 9,929,031.60 and 3,252,442.40

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Solution

The fourth proportional to 6,618,125.60, 9,929,031.60 and 3,252,442.40 is: 4,879,569.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,125.60 : 9,929,031.60 = 3,252,442.40 : x
  2. Step 2: Convert to fraction form
    6,618,125.60/9,929,031.60 = 3,252,442.40/x
  3. Step 3: Cross multiply
    6,618,125.60x = 9,929,031.60 × 3,252,442.40
  4. Step 4: Simplify right side
    6,618,125.60x = 32,293,603,366,779.84
  5. Step 5: Solve for x
    x = 32,293,603,366,779.84/6,618,125.60
  6. Step 6: Final answer
    x = 4,879,569.43

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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.