Home / 13,017,084.81-19,529,283.15-4,819,603.74

Finding the Fourth Proportional to 13,017,084.81, 19,529,283.15 and 4,819,603.74

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Solution

The fourth proportional to 13,017,084.81, 19,529,283.15 and 4,819,603.74 is: 7,230,759.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,084.81 : 19,529,283.15 = 4,819,603.74 : x
  2. Step 2: Convert to fraction form
    13,017,084.81/19,529,283.15 = 4,819,603.74/x
  3. Step 3: Cross multiply
    13,017,084.81x = 19,529,283.15 × 4,819,603.74
  4. Step 4: Simplify right side
    13,017,084.81x = 94,123,406,109,258.98
  5. Step 5: Solve for x
    x = 94,123,406,109,258.98/13,017,084.81
  6. Step 6: Final answer
    x = 7,230,759.23

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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.