Home / 9,885,842.56-13,641,295.98-5,699,480.32

Finding the Fourth Proportional to 9,885,842.56, 13,641,295.98 and 5,699,480.32

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Solution

The fourth proportional to 9,885,842.56, 13,641,295.98 and 5,699,480.32 is: 7,864,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,842.56 : 13,641,295.98 = 5,699,480.32 : x
  2. Step 2: Convert to fraction form
    9,885,842.56/13,641,295.98 = 5,699,480.32/x
  3. Step 3: Cross multiply
    9,885,842.56x = 13,641,295.98 × 5,699,480.32
  4. Step 4: Simplify right side
    9,885,842.56x = 77,748,297,977,305.12
  5. Step 5: Solve for x
    x = 77,748,297,977,305.12/9,885,842.56
  6. Step 6: Final answer
    x = 7,864,610.17

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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.