Home / 13,061,271.60-19,591,946.28-3,963,442.32

Finding the Fourth Proportional to 13,061,271.60, 19,591,946.28 and 3,963,442.32

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Solution

The fourth proportional to 13,061,271.60, 19,591,946.28 and 3,963,442.32 is: 5,945,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061,271.60 : 19,591,946.28 = 3,963,442.32 : x
  2. Step 2: Convert to fraction form
    13,061,271.60/19,591,946.28 = 3,963,442.32/x
  3. Step 3: Cross multiply
    13,061,271.60x = 19,591,946.28 × 3,963,442.32
  4. Step 4: Simplify right side
    13,061,271.60x = 77,651,549,017,318.58
  5. Step 5: Solve for x
    x = 77,651,549,017,318.58/13,061,271.60
  6. Step 6: Final answer
    x = 5,945,175.28

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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.