Home / 12,834,309.36-19,249,840.14-4,197,671.40

Finding the Fourth Proportional to 12,834,309.36, 19,249,840.14 and 4,197,671.40

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Solution

The fourth proportional to 12,834,309.36, 19,249,840.14 and 4,197,671.40 is: 6,295,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,309.36 : 19,249,840.14 = 4,197,671.40 : x
  2. Step 2: Convert to fraction form
    12,834,309.36/19,249,840.14 = 4,197,671.40/x
  3. Step 3: Cross multiply
    12,834,309.36x = 19,249,840.14 × 4,197,671.40
  4. Step 4: Simplify right side
    12,834,309.36x = 80,804,503,410,250
  5. Step 5: Solve for x
    x = 80,804,503,410,250/12,834,309.36
  6. Step 6: Final answer
    x = 6,295,975.98

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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.