Home / 11,293,116.04-15,584,445.88-6,398,328.48

Finding the Fourth Proportional to 11,293,116.04, 15,584,445.88 and 6,398,328.48

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Solution

The fourth proportional to 11,293,116.04, 15,584,445.88 and 6,398,328.48 is: 8,829,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,116.04 : 15,584,445.88 = 6,398,328.48 : x
  2. Step 2: Convert to fraction form
    11,293,116.04/15,584,445.88 = 6,398,328.48/x
  3. Step 3: Cross multiply
    11,293,116.04x = 15,584,445.88 × 6,398,328.48
  4. Step 4: Simplify right side
    11,293,116.04x = 99,714,403,919,022.67
  5. Step 5: Solve for x
    x = 99,714,403,919,022.67/11,293,116.04
  6. Step 6: Final answer
    x = 8,829,662.56

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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.