Home / 11,736,428.40-17,603,145.72-4,543,040.40

Finding the Fourth Proportional to 11,736,428.40, 17,603,145.72 and 4,543,040.40

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Solution

The fourth proportional to 11,736,428.40, 17,603,145.72 and 4,543,040.40 is: 6,813,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,428.40 : 17,603,145.72 = 4,543,040.40 : x
  2. Step 2: Convert to fraction form
    11,736,428.40/17,603,145.72 = 4,543,040.40/x
  3. Step 3: Cross multiply
    11,736,428.40x = 17,603,145.72 × 4,543,040.40
  4. Step 4: Simplify right side
    11,736,428.40x = 79,971,802,173,047.09
  5. Step 5: Solve for x
    x = 79,971,802,173,047.09/11,736,428.40
  6. Step 6: Final answer
    x = 6,813,981.17

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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.