Home / 7,716,795.02-10,648,409.75-4,454,660.66

Finding the Fourth Proportional to 7,716,795.02, 10,648,409.75 and 4,454,660.66

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Solution

The fourth proportional to 7,716,795.02, 10,648,409.75 and 4,454,660.66 is: 6,146,988.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,795.02 : 10,648,409.75 = 4,454,660.66 : x
  2. Step 2: Convert to fraction form
    7,716,795.02/10,648,409.75 = 4,454,660.66/x
  3. Step 3: Cross multiply
    7,716,795.02x = 10,648,409.75 × 4,454,660.66
  4. Step 4: Simplify right side
    7,716,795.02x = 47,435,052,005,972.36
  5. Step 5: Solve for x
    x = 47,435,052,005,972.36/7,716,795.02
  6. Step 6: Final answer
    x = 6,146,988.72

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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.