Home / 12,884,967.04-17,781,095.09-7,083,698.04

Finding the Fourth Proportional to 12,884,967.04, 17,781,095.09 and 7,083,698.04

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Solution

The fourth proportional to 12,884,967.04, 17,781,095.09 and 7,083,698.04 is: 9,775,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,967.04 : 17,781,095.09 = 7,083,698.04 : x
  2. Step 2: Convert to fraction form
    12,884,967.04/17,781,095.09 = 7,083,698.04/x
  3. Step 3: Cross multiply
    12,884,967.04x = 17,781,095.09 × 7,083,698.04
  4. Step 4: Simplify right side
    12,884,967.04x = 125,955,908,438,086.62
  5. Step 5: Solve for x
    x = 125,955,908,438,086.62/12,884,967.04
  6. Step 6: Final answer
    x = 9,775,415.65

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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.