Home / 7,290,037.80-10,935,056.70-2,802,313.80

Finding the Fourth Proportional to 7,290,037.80, 10,935,056.70 and 2,802,313.80

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Solution

The fourth proportional to 7,290,037.80, 10,935,056.70 and 2,802,313.80 is: 4,203,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,037.80 : 10,935,056.70 = 2,802,313.80 : x
  2. Step 2: Convert to fraction form
    7,290,037.80/10,935,056.70 = 2,802,313.80/x
  3. Step 3: Cross multiply
    7,290,037.80x = 10,935,056.70 × 2,802,313.80
  4. Step 4: Simplify right side
    7,290,037.80x = 30,643,460,294,192.46
  5. Step 5: Solve for x
    x = 30,643,460,294,192.46/7,290,037.80
  6. Step 6: Final answer
    x = 4,203,470.70

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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.