Home / 13,807,044.46-19,053,742.35-7,695,341.74

Finding the Fourth Proportional to 13,807,044.46, 19,053,742.35 and 7,695,341.74

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Solution

The fourth proportional to 13,807,044.46, 19,053,742.35 and 7,695,341.74 is: 10,619,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,044.46 : 19,053,742.35 = 7,695,341.74 : x
  2. Step 2: Convert to fraction form
    13,807,044.46/19,053,742.35 = 7,695,341.74/x
  3. Step 3: Cross multiply
    13,807,044.46x = 19,053,742.35 × 7,695,341.74
  4. Step 4: Simplify right side
    13,807,044.46x = 146,625,058,809,160.72
  5. Step 5: Solve for x
    x = 146,625,058,809,160.72/13,807,044.46
  6. Step 6: Final answer
    x = 10,619,583.30

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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.