Home / 8,469,762.40-11,688,346.07-4,602,283.45

Finding the Fourth Proportional to 8,469,762.40, 11,688,346.07 and 4,602,283.45

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Solution

The fourth proportional to 8,469,762.40, 11,688,346.07 and 4,602,283.45 is: 6,351,191.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,762.40 : 11,688,346.07 = 4,602,283.45 : x
  2. Step 2: Convert to fraction form
    8,469,762.40/11,688,346.07 = 4,602,283.45/x
  3. Step 3: Cross multiply
    8,469,762.40x = 11,688,346.07 × 4,602,283.45
  4. Step 4: Simplify right side
    8,469,762.40x = 53,793,081,640,859.82
  5. Step 5: Solve for x
    x = 53,793,081,640,859.82/8,469,762.40
  6. Step 6: Final answer
    x = 6,351,191.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.