Home / 9,331,681.70-13,997,521.11-2,239,969.70

Finding the Fourth Proportional to 9,331,681.70, 13,997,521.11 and 2,239,969.70

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Solution

The fourth proportional to 9,331,681.70, 13,997,521.11 and 2,239,969.70 is: 3,359,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,681.70 : 13,997,521.11 = 2,239,969.70 : x
  2. Step 2: Convert to fraction form
    9,331,681.70/13,997,521.11 = 2,239,969.70/x
  3. Step 3: Cross multiply
    9,331,681.70x = 13,997,521.11 × 2,239,969.70
  4. Step 4: Simplify right side
    9,331,681.70x = 31,354,023,161,510.37
  5. Step 5: Solve for x
    x = 31,354,023,161,510.37/9,331,681.70
  6. Step 6: Final answer
    x = 3,359,954.20

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1.5x scale

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.