Home / 7,285,964.80-10,928,947.20-2,237,526.40

Finding the Fourth Proportional to 7,285,964.80, 10,928,947.20 and 2,237,526.40

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Solution

The fourth proportional to 7,285,964.80, 10,928,947.20 and 2,237,526.40 is: 3,356,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,964.80 : 10,928,947.20 = 2,237,526.40 : x
  2. Step 2: Convert to fraction form
    7,285,964.80/10,928,947.20 = 2,237,526.40/x
  3. Step 3: Cross multiply
    7,285,964.80x = 10,928,947.20 × 2,237,526.40
  4. Step 4: Simplify right side
    7,285,964.80x = 24,453,807,884,206.08
  5. Step 5: Solve for x
    x = 24,453,807,884,206.08/7,285,964.80
  6. Step 6: Final answer
    x = 3,356,289.60

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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.