Home / 12,413,101.95-17,129,647.89-6,830,826.75

Finding the Fourth Proportional to 12,413,101.95, 17,129,647.89 and 6,830,826.75

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Solution

The fourth proportional to 12,413,101.95, 17,129,647.89 and 6,830,826.75 is: 9,426,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,101.95 : 17,129,647.89 = 6,830,826.75 : x
  2. Step 2: Convert to fraction form
    12,413,101.95/17,129,647.89 = 6,830,826.75/x
  3. Step 3: Cross multiply
    12,413,101.95x = 17,129,647.89 × 6,830,826.75
  4. Step 4: Simplify right side
    12,413,101.95x = 117,009,657,025,093.06
  5. Step 5: Solve for x
    x = 117,009,657,025,093.06/12,413,101.95
  6. Step 6: Final answer
    x = 9,426,302.75

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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.