Home / 7,048,360.80-10,572,541.20-2,256,206.40

Finding the Fourth Proportional to 7,048,360.80, 10,572,541.20 and 2,256,206.40

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Solution

The fourth proportional to 7,048,360.80, 10,572,541.20 and 2,256,206.40 is: 3,384,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,360.80 : 10,572,541.20 = 2,256,206.40 : x
  2. Step 2: Convert to fraction form
    7,048,360.80/10,572,541.20 = 2,256,206.40/x
  3. Step 3: Cross multiply
    7,048,360.80x = 10,572,541.20 × 2,256,206.40
  4. Step 4: Simplify right side
    7,048,360.80x = 23,853,835,119,703.68
  5. Step 5: Solve for x
    x = 23,853,835,119,703.68/7,048,360.80
  6. Step 6: Final answer
    x = 3,384,309.60

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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.