Home / 13,016,925.93-19,511,622.47-4,814,296.77

Finding the Fourth Proportional to 13,016,925.93, 19,511,622.47 and 4,814,296.77

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Solution

The fourth proportional to 13,016,925.93, 19,511,622.47 and 4,814,296.77 is: 7,216,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016,925.93 : 19,511,622.47 = 4,814,296.77 : x
  2. Step 2: Convert to fraction form
    13,016,925.93/19,511,622.47 = 4,814,296.77/x
  3. Step 3: Cross multiply
    13,016,925.93x = 19,511,622.47 × 4,814,296.77
  4. Step 4: Simplify right side
    13,016,925.93x = 93,934,740,913,150.81
  5. Step 5: Solve for x
    x = 93,934,740,913,150.81/13,016,925.93
  6. Step 6: Final answer
    x = 7,216,353.65

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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.