Home / 5,658,060.33-8,487,007.47-1,398,228.48

Finding the Fourth Proportional to 5,658,060.33, 8,487,007.47 and 1,398,228.48

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Solution

The fourth proportional to 5,658,060.33, 8,487,007.47 and 1,398,228.48 is: 2,097,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,060.33 : 8,487,007.47 = 1,398,228.48 : x
  2. Step 2: Convert to fraction form
    5,658,060.33/8,487,007.47 = 1,398,228.48/x
  3. Step 3: Cross multiply
    5,658,060.33x = 8,487,007.47 × 1,398,228.48
  4. Step 4: Simplify right side
    5,658,060.33x = 11,866,775,554,526.75
  5. Step 5: Solve for x
    x = 11,866,775,554,526.75/5,658,060.33
  6. Step 6: Final answer
    x = 2,097,322.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.