Home / 9,377,465.20-14,064,815.40-2,646,559.60

Finding the Fourth Proportional to 9,377,465.20, 14,064,815.40 and 2,646,559.60

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Solution

The fourth proportional to 9,377,465.20, 14,064,815.40 and 2,646,559.60 is: 3,969,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,465.20 : 14,064,815.40 = 2,646,559.60 : x
  2. Step 2: Convert to fraction form
    9,377,465.20/14,064,815.40 = 2,646,559.60/x
  3. Step 3: Cross multiply
    9,377,465.20x = 14,064,815.40 × 2,646,559.60
  4. Step 4: Simplify right side
    9,377,465.20x = 37,223,372,219,097.84
  5. Step 5: Solve for x
    x = 37,223,372,219,097.84/9,377,465.20
  6. Step 6: Final answer
    x = 3,969,449.25

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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.