Home / 14,507,393.76-21,756,392.64-4,789,823.76

Finding the Fourth Proportional to 14,507,393.76, 21,756,392.64 and 4,789,823.76

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Solution

The fourth proportional to 14,507,393.76, 21,756,392.64 and 4,789,823.76 is: 7,183,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,393.76 : 21,756,392.64 = 4,789,823.76 : x
  2. Step 2: Convert to fraction form
    14,507,393.76/21,756,392.64 = 4,789,823.76/x
  3. Step 3: Cross multiply
    14,507,393.76x = 21,756,392.64 × 4,789,823.76
  4. Step 4: Simplify right side
    14,507,393.76x = 104,209,286,398,961.12
  5. Step 5: Solve for x
    x = 104,209,286,398,961.12/14,507,393.76
  6. Step 6: Final answer
    x = 7,183,184.53

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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.