Home / 12,674,250.78-17,490,470.80-6,873,030.98

Finding the Fourth Proportional to 12,674,250.78, 17,490,470.80 and 6,873,030.98

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Solution

The fourth proportional to 12,674,250.78, 17,490,470.80 and 6,873,030.98 is: 9,484,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,250.78 : 17,490,470.80 = 6,873,030.98 : x
  2. Step 2: Convert to fraction form
    12,674,250.78/17,490,470.80 = 6,873,030.98/x
  3. Step 3: Cross multiply
    12,674,250.78x = 17,490,470.80 × 6,873,030.98
  4. Step 4: Simplify right side
    12,674,250.78x = 120,212,547,663,185.39
  5. Step 5: Solve for x
    x = 120,212,547,663,185.39/12,674,250.78
  6. Step 6: Final answer
    x = 9,484,785.31

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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.