Home / 13,091,030-19,623,071.51-5,807,919.70

Finding the Fourth Proportional to 13,091,030, 19,623,071.51 and 5,807,919.70

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Solution

The fourth proportional to 13,091,030, 19,623,071.51 and 5,807,919.70 is: 8,705,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091,030 : 19,623,071.51 = 5,807,919.70 : x
  2. Step 2: Convert to fraction form
    13,091,030/19,623,071.51 = 5,807,919.70/x
  3. Step 3: Cross multiply
    13,091,030x = 19,623,071.51 × 5,807,919.70
  4. Step 4: Simplify right side
    13,091,030x = 113,969,223,597,437.77
  5. Step 5: Solve for x
    x = 113,969,223,597,437.77/13,091,030
  6. Step 6: Final answer
    x = 8,705,901.95

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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.