Home / 13,246,068.64-19,854,956.40-7,554,036.64

Finding the Fourth Proportional to 13,246,068.64, 19,854,956.40 and 7,554,036.64

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Solution

The fourth proportional to 13,246,068.64, 19,854,956.40 and 7,554,036.64 is: 11,322,987.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,068.64 : 19,854,956.40 = 7,554,036.64 : x
  2. Step 2: Convert to fraction form
    13,246,068.64/19,854,956.40 = 7,554,036.64/x
  3. Step 3: Cross multiply
    13,246,068.64x = 19,854,956.40 × 7,554,036.64
  4. Step 4: Simplify right side
    13,246,068.64x = 149,985,068,131,202.47
  5. Step 5: Solve for x
    x = 149,985,068,131,202.47/13,246,068.64
  6. Step 6: Final answer
    x = 11,322,987.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.