Home / 13,080,341.04-19,607,322.06-8,226,116.61

Finding the Fourth Proportional to 13,080,341.04, 19,607,322.06 and 8,226,116.61

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Solution

The fourth proportional to 13,080,341.04, 19,607,322.06 and 8,226,116.61 is: 12,330,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,341.04 : 19,607,322.06 = 8,226,116.61 : x
  2. Step 2: Convert to fraction form
    13,080,341.04/19,607,322.06 = 8,226,116.61/x
  3. Step 3: Cross multiply
    13,080,341.04x = 19,607,322.06 × 8,226,116.61
  4. Step 4: Simplify right side
    13,080,341.04x = 161,292,117,675,385.41
  5. Step 5: Solve for x
    x = 161,292,117,675,385.41/13,080,341.04
  6. Step 6: Final answer
    x = 12,330,880.15

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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.