Home / 10,605,896.87-14,635,725.66-6,482,831.45

Finding the Fourth Proportional to 10,605,896.87, 14,635,725.66 and 6,482,831.45

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Solution

The fourth proportional to 10,605,896.87, 14,635,725.66 and 6,482,831.45 is: 8,946,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,896.87 : 14,635,725.66 = 6,482,831.45 : x
  2. Step 2: Convert to fraction form
    10,605,896.87/14,635,725.66 = 6,482,831.45/x
  3. Step 3: Cross multiply
    10,605,896.87x = 14,635,725.66 × 6,482,831.45
  4. Step 4: Simplify right side
    10,605,896.87x = 94,880,942,529,041.39
  5. Step 5: Solve for x
    x = 94,880,942,529,041.39/10,605,896.87
  6. Step 6: Final answer
    x = 8,946,055.55

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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.