Home / 9,514,548.88-13,130,124.19-5,163,640.18

Finding the Fourth Proportional to 9,514,548.88, 13,130,124.19 and 5,163,640.18

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Solution

The fourth proportional to 9,514,548.88, 13,130,124.19 and 5,163,640.18 is: 7,125,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,548.88 : 13,130,124.19 = 5,163,640.18 : x
  2. Step 2: Convert to fraction form
    9,514,548.88/13,130,124.19 = 5,163,640.18/x
  3. Step 3: Cross multiply
    9,514,548.88x = 13,130,124.19 × 5,163,640.18
  4. Step 4: Simplify right side
    9,514,548.88x = 67,799,236,835,873.95
  5. Step 5: Solve for x
    x = 67,799,236,835,873.95/9,514,548.88
  6. Step 6: Final answer
    x = 7,125,848.81

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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.