Home / 7,461,216.40-11,191,824.60-2,669,280.70

Finding the Fourth Proportional to 7,461,216.40, 11,191,824.60 and 2,669,280.70

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Solution

The fourth proportional to 7,461,216.40, 11,191,824.60 and 2,669,280.70 is: 4,003,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,216.40 : 11,191,824.60 = 2,669,280.70 : x
  2. Step 2: Convert to fraction form
    7,461,216.40/11,191,824.60 = 2,669,280.70/x
  3. Step 3: Cross multiply
    7,461,216.40x = 11,191,824.60 × 2,669,280.70
  4. Step 4: Simplify right side
    7,461,216.40x = 29,874,121,402,565.22
  5. Step 5: Solve for x
    x = 29,874,121,402,565.22/7,461,216.40
  6. Step 6: Final answer
    x = 4,003,921.05

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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.