Home / 8,735,702.40-13,105,419.36-3,056,112

Finding the Fourth Proportional to 8,735,702.40, 13,105,419.36 and 3,056,112

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Solution

The fourth proportional to 8,735,702.40, 13,105,419.36 and 3,056,112 is: 4,584,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,702.40 : 13,105,419.36 = 3,056,112 : x
  2. Step 2: Convert to fraction form
    8,735,702.40/13,105,419.36 = 3,056,112/x
  3. Step 3: Cross multiply
    8,735,702.40x = 13,105,419.36 × 3,056,112
  4. Step 4: Simplify right side
    8,735,702.40x = 40,051,629,371,128.32
  5. Step 5: Solve for x
    x = 40,051,629,371,128.32/8,735,702.40
  6. Step 6: Final answer
    x = 4,584,820.72

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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.