Home / 7,116,152.74-10,674,104.57-2,798,651.35

Finding the Fourth Proportional to 7,116,152.74, 10,674,104.57 and 2,798,651.35

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Solution

The fourth proportional to 7,116,152.74, 10,674,104.57 and 2,798,651.35 is: 4,197,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,152.74 : 10,674,104.57 = 2,798,651.35 : x
  2. Step 2: Convert to fraction form
    7,116,152.74/10,674,104.57 = 2,798,651.35/x
  3. Step 3: Cross multiply
    7,116,152.74x = 10,674,104.57 × 2,798,651.35
  4. Step 4: Simplify right side
    7,116,152.74x = 29,873,097,174,715.98
  5. Step 5: Solve for x
    x = 29,873,097,174,715.98/7,116,152.74
  6. Step 6: Final answer
    x = 4,197,928.05

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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.