Home / 9,536,308.98-13,160,015.58-5,185,398.24

Finding the Fourth Proportional to 9,536,308.98, 13,160,015.58 and 5,185,398.24

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Solution

The fourth proportional to 9,536,308.98, 13,160,015.58 and 5,185,398.24 is: 7,155,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,308.98 : 13,160,015.58 = 5,185,398.24 : x
  2. Step 2: Convert to fraction form
    9,536,308.98/13,160,015.58 = 5,185,398.24/x
  3. Step 3: Cross multiply
    9,536,308.98x = 13,160,015.58 × 5,185,398.24
  4. Step 4: Simplify right side
    9,536,308.98x = 68,239,921,626,904.59
  5. Step 5: Solve for x
    x = 68,239,921,626,904.59/9,536,308.98
  6. Step 6: Final answer
    x = 7,155,800.19

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1.5x scale

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.