Home / 6,779,080.09-9,352,854.46-3,838,495.38

Finding the Fourth Proportional to 6,779,080.09, 9,352,854.46 and 3,838,495.38

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Solution

The fourth proportional to 6,779,080.09, 9,352,854.46 and 3,838,495.38 is: 5,295,834.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,080.09 : 9,352,854.46 = 3,838,495.38 : x
  2. Step 2: Convert to fraction form
    6,779,080.09/9,352,854.46 = 3,838,495.38/x
  3. Step 3: Cross multiply
    6,779,080.09x = 9,352,854.46 × 3,838,495.38
  4. Step 4: Simplify right side
    6,779,080.09x = 35,900,888,634,522.40
  5. Step 5: Solve for x
    x = 35,900,888,634,522.40/6,779,080.09
  6. Step 6: Final answer
    x = 5,295,834.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.