Home / 9,641,603.64-13,305,376.20-5,290,762.68

Finding the Fourth Proportional to 9,641,603.64, 13,305,376.20 and 5,290,762.68

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Solution

The fourth proportional to 9,641,603.64, 13,305,376.20 and 5,290,762.68 is: 7,301,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,603.64 : 13,305,376.20 = 5,290,762.68 : x
  2. Step 2: Convert to fraction form
    9,641,603.64/13,305,376.20 = 5,290,762.68/x
  3. Step 3: Cross multiply
    9,641,603.64x = 13,305,376.20 × 5,290,762.68
  4. Step 4: Simplify right side
    9,641,603.64x = 70,395,587,842,320.20
  5. Step 5: Solve for x
    x = 70,395,587,842,320.20/9,641,603.64
  6. Step 6: Final answer
    x = 7,301,232.29

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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.