Home / 7,259,054.74-10,011,900.21-4,507,371.34

Finding the Fourth Proportional to 7,259,054.74, 10,011,900.21 and 4,507,371.34

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Solution

The fourth proportional to 7,259,054.74, 10,011,900.21 and 4,507,371.34 is: 6,216,698.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,054.74 : 10,011,900.21 = 4,507,371.34 : x
  2. Step 2: Convert to fraction form
    7,259,054.74/10,011,900.21 = 4,507,371.34/x
  3. Step 3: Cross multiply
    7,259,054.74x = 10,011,900.21 × 4,507,371.34
  4. Step 4: Simplify right side
    7,259,054.74x = 45,127,352,076,762.41
  5. Step 5: Solve for x
    x = 45,127,352,076,762.41/7,259,054.74
  6. Step 6: Final answer
    x = 6,216,698.14

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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.