Home / 6,920,031.58-10,382,268.40-3,326,059.15

Finding the Fourth Proportional to 6,920,031.58, 10,382,268.40 and 3,326,059.15

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Solution

The fourth proportional to 6,920,031.58, 10,382,268.40 and 3,326,059.15 is: 4,990,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,031.58 : 10,382,268.40 = 3,326,059.15 : x
  2. Step 2: Convert to fraction form
    6,920,031.58/10,382,268.40 = 3,326,059.15/x
  3. Step 3: Cross multiply
    6,920,031.58x = 10,382,268.40 × 3,326,059.15
  4. Step 4: Simplify right side
    6,920,031.58x = 34,532,038,775,305.04
  5. Step 5: Solve for x
    x = 34,532,038,775,305.04/6,920,031.58
  6. Step 6: Final answer
    x = 4,990,156.24

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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.