Home / 7,880,235.77-10,875,212.70-4,348,015.12

Finding the Fourth Proportional to 7,880,235.77, 10,875,212.70 and 4,348,015.12

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Solution

The fourth proportional to 7,880,235.77, 10,875,212.70 and 4,348,015.12 is: 6,000,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,235.77 : 10,875,212.70 = 4,348,015.12 : x
  2. Step 2: Convert to fraction form
    7,880,235.77/10,875,212.70 = 4,348,015.12/x
  3. Step 3: Cross multiply
    7,880,235.77x = 10,875,212.70 × 4,348,015.12
  4. Step 4: Simplify right side
    7,880,235.77x = 47,285,589,225,627.98
  5. Step 5: Solve for x
    x = 47,285,589,225,627.98/7,880,235.77
  6. Step 6: Final answer
    x = 6,000,529.75

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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.