Home / 9,983,345.40-14,954,022.90-8,303,729.40

Finding the Fourth Proportional to 9,983,345.40, 14,954,022.90 and 8,303,729.40

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Solution

The fourth proportional to 9,983,345.40, 14,954,022.90 and 8,303,729.40 is: 12,438,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,345.40 : 14,954,022.90 = 8,303,729.40 : x
  2. Step 2: Convert to fraction form
    9,983,345.40/14,954,022.90 = 8,303,729.40/x
  3. Step 3: Cross multiply
    9,983,345.40x = 14,954,022.90 × 8,303,729.40
  4. Step 4: Simplify right side
    9,983,345.40x = 124,174,159,603,003.27
  5. Step 5: Solve for x
    x = 124,174,159,603,003.27/9,983,345.40
  6. Step 6: Final answer
    x = 12,438,131.17

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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.