Home / 7,054,064.71-9,735,509.79-4,153,725.45

Finding the Fourth Proportional to 7,054,064.71, 9,735,509.79 and 4,153,725.45

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Solution

The fourth proportional to 7,054,064.71, 9,735,509.79 and 4,153,725.45 is: 5,732,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,064.71 : 9,735,509.79 = 4,153,725.45 : x
  2. Step 2: Convert to fraction form
    7,054,064.71/9,735,509.79 = 4,153,725.45/x
  3. Step 3: Cross multiply
    7,054,064.71x = 9,735,509.79 × 4,153,725.45
  4. Step 4: Simplify right side
    7,054,064.71x = 40,438,634,783,447.16
  5. Step 5: Solve for x
    x = 40,438,634,783,447.16/7,054,064.71
  6. Step 6: Final answer
    x = 5,732,671.37

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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.