Home / 9,033,258-12,464,288.58-5,112,994.89

Finding the Fourth Proportional to 9,033,258, 12,464,288.58 and 5,112,994.89

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Solution

The fourth proportional to 9,033,258, 12,464,288.58 and 5,112,994.89 is: 7,055,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,258 : 12,464,288.58 = 5,112,994.89 : x
  2. Step 2: Convert to fraction form
    9,033,258/12,464,288.58 = 5,112,994.89/x
  3. Step 3: Cross multiply
    9,033,258x = 12,464,288.58 × 5,112,994.89
  4. Step 4: Simplify right side
    9,033,258x = 63,729,843,817,025.35
  5. Step 5: Solve for x
    x = 63,729,843,817,025.35/9,033,258
  6. Step 6: Final answer
    x = 7,055,023.10

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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.