Home / 12,634,139.36-17,435,112.33-6,832,921.07

Finding the Fourth Proportional to 12,634,139.36, 17,435,112.33 and 6,832,921.07

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Solution

The fourth proportional to 12,634,139.36, 17,435,112.33 and 6,832,921.07 is: 9,429,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,139.36 : 17,435,112.33 = 6,832,921.07 : x
  2. Step 2: Convert to fraction form
    12,634,139.36/17,435,112.33 = 6,832,921.07/x
  3. Step 3: Cross multiply
    12,634,139.36x = 17,435,112.33 × 6,832,921.07
  4. Step 4: Simplify right side
    12,634,139.36x = 119,132,746,310,298.22
  5. Step 5: Solve for x
    x = 119,132,746,310,298.22/12,634,139.36
  6. Step 6: Final answer
    x = 9,429,431.08

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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.