Home / 12,634,239.71-17,435,250.80-6,833,021.46

Finding the Fourth Proportional to 12,634,239.71, 17,435,250.80 and 6,833,021.46

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Solution

The fourth proportional to 12,634,239.71, 17,435,250.80 and 6,833,021.46 is: 9,429,569.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,239.71 : 17,435,250.80 = 6,833,021.46 : x
  2. Step 2: Convert to fraction form
    12,634,239.71/17,435,250.80 = 6,833,021.46/x
  3. Step 3: Cross multiply
    12,634,239.71x = 17,435,250.80 × 6,833,021.46
  4. Step 4: Simplify right side
    12,634,239.71x = 119,135,442,842,717.08
  5. Step 5: Solve for x
    x = 119,135,442,842,717.08/12,634,239.71
  6. Step 6: Final answer
    x = 9,429,569.62

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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.