Home / 8,962,946.36-13,437,528.04-4,640,362.72

Finding the Fourth Proportional to 8,962,946.36, 13,437,528.04 and 4,640,362.72

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Solution

The fourth proportional to 8,962,946.36, 13,437,528.04 and 4,640,362.72 is: 6,956,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,946.36 : 13,437,528.04 = 4,640,362.72 : x
  2. Step 2: Convert to fraction form
    8,962,946.36/13,437,528.04 = 4,640,362.72/x
  3. Step 3: Cross multiply
    8,962,946.36x = 13,437,528.04 × 4,640,362.72
  4. Step 4: Simplify right side
    8,962,946.36x = 62,355,004,165,770.66
  5. Step 5: Solve for x
    x = 62,355,004,165,770.66/8,962,946.36
  6. Step 6: Final answer
    x = 6,956,976.16

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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.