Home / 9,684,868.47-13,365,722.95-5,333,953.62

Finding the Fourth Proportional to 9,684,868.47, 13,365,722.95 and 5,333,953.62

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Solution

The fourth proportional to 9,684,868.47, 13,365,722.95 and 5,333,953.62 is: 7,361,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,868.47 : 13,365,722.95 = 5,333,953.62 : x
  2. Step 2: Convert to fraction form
    9,684,868.47/13,365,722.95 = 5,333,953.62/x
  3. Step 3: Cross multiply
    9,684,868.47x = 13,365,722.95 × 5,333,953.62
  4. Step 4: Simplify right side
    9,684,868.47x = 71,292,146,313,069.58
  5. Step 5: Solve for x
    x = 71,292,146,313,069.58/9,684,868.47
  6. Step 6: Final answer
    x = 7,361,188.90

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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.