Home / 9,847,767.36-13,592,186.44-5,774,698.56

Finding the Fourth Proportional to 9,847,767.36, 13,592,186.44 and 5,774,698.56

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Solution

The fourth proportional to 9,847,767.36, 13,592,186.44 and 5,774,698.56 is: 7,970,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,767.36 : 13,592,186.44 = 5,774,698.56 : x
  2. Step 2: Convert to fraction form
    9,847,767.36/13,592,186.44 = 5,774,698.56/x
  3. Step 3: Cross multiply
    9,847,767.36x = 13,592,186.44 × 5,774,698.56
  4. Step 4: Simplify right side
    9,847,767.36x = 78,490,779,462,319.52
  5. Step 5: Solve for x
    x = 78,490,779,462,319.52/9,847,767.36
  6. Step 6: Final answer
    x = 7,970,413.66

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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.