Home / 8,293,985.69-12,440,967.71-2,228,717.48

Finding the Fourth Proportional to 8,293,985.69, 12,440,967.71 and 2,228,717.48

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Solution

The fourth proportional to 8,293,985.69, 12,440,967.71 and 2,228,717.48 is: 3,343,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,985.69 : 12,440,967.71 = 2,228,717.48 : x
  2. Step 2: Convert to fraction form
    8,293,985.69/12,440,967.71 = 2,228,717.48/x
  3. Step 3: Cross multiply
    8,293,985.69x = 12,440,967.71 × 2,228,717.48
  4. Step 4: Simplify right side
    8,293,985.69x = 27,727,402,130,044.14
  5. Step 5: Solve for x
    x = 27,727,402,130,044.14/8,293,985.69
  6. Step 6: Final answer
    x = 3,343,073.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.