Home / 9,263,430.28-12,783,563.90-5,133,529.55

Finding the Fourth Proportional to 9,263,430.28, 12,783,563.90 and 5,133,529.55

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Solution

The fourth proportional to 9,263,430.28, 12,783,563.90 and 5,133,529.55 is: 7,084,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,430.28 : 12,783,563.90 = 5,133,529.55 : x
  2. Step 2: Convert to fraction form
    9,263,430.28/12,783,563.90 = 5,133,529.55/x
  3. Step 3: Cross multiply
    9,263,430.28x = 12,783,563.90 × 5,133,529.55
  4. Step 4: Simplify right side
    9,263,430.28x = 65,624,803,034,963.24
  5. Step 5: Solve for x
    x = 65,624,803,034,963.24/9,263,430.28
  6. Step 6: Final answer
    x = 7,084,287.47

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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.