Home / 12,069,918.32-16,656,802.94-6,563,615.20

Finding the Fourth Proportional to 12,069,918.32, 16,656,802.94 and 6,563,615.20

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Solution

The fourth proportional to 12,069,918.32, 16,656,802.94 and 6,563,615.20 is: 9,057,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,918.32 : 16,656,802.94 = 6,563,615.20 : x
  2. Step 2: Convert to fraction form
    12,069,918.32/16,656,802.94 = 6,563,615.20/x
  3. Step 3: Cross multiply
    12,069,918.32x = 16,656,802.94 × 6,563,615.20
  4. Step 4: Simplify right side
    12,069,918.32x = 109,328,844,960,388.69
  5. Step 5: Solve for x
    x = 109,328,844,960,388.69/12,069,918.32
  6. Step 6: Final answer
    x = 9,057,960.63

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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.