Home / 7,301,011.36-10,076,659.95-4,400,405.56

Finding the Fourth Proportional to 7,301,011.36, 10,076,659.95 and 4,400,405.56

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Solution

The fourth proportional to 7,301,011.36, 10,076,659.95 and 4,400,405.56 is: 6,073,321.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,011.36 : 10,076,659.95 = 4,400,405.56 : x
  2. Step 2: Convert to fraction form
    7,301,011.36/10,076,659.95 = 4,400,405.56/x
  3. Step 3: Cross multiply
    7,301,011.36x = 10,076,659.95 × 4,400,405.56
  4. Step 4: Simplify right side
    7,301,011.36x = 44,341,390,470,209.31
  5. Step 5: Solve for x
    x = 44,341,390,470,209.31/7,301,011.36
  6. Step 6: Final answer
    x = 6,073,321.67

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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.