Home / 7,716,840.66-10,649,435.64-4,232,318.16

Finding the Fourth Proportional to 7,716,840.66, 10,649,435.64 and 4,232,318.16

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Solution

The fourth proportional to 7,716,840.66, 10,649,435.64 and 4,232,318.16 is: 5,840,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,840.66 : 10,649,435.64 = 4,232,318.16 : x
  2. Step 2: Convert to fraction form
    7,716,840.66/10,649,435.64 = 4,232,318.16/x
  3. Step 3: Cross multiply
    7,716,840.66x = 10,649,435.64 × 4,232,318.16
  4. Step 4: Simplify right side
    7,716,840.66x = 45,071,799,852,923.23
  5. Step 5: Solve for x
    x = 45,071,799,852,923.23/7,716,840.66
  6. Step 6: Final answer
    x = 5,840,706.30

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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.