Home / 9,514,559-13,130,098.18-5,163,644.28

Finding the Fourth Proportional to 9,514,559, 13,130,098.18 and 5,163,644.28

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Solution

The fourth proportional to 9,514,559, 13,130,098.18 and 5,163,644.28 is: 7,125,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,559 : 13,130,098.18 = 5,163,644.28 : x
  2. Step 2: Convert to fraction form
    9,514,559/13,130,098.18 = 5,163,644.28/x
  3. Step 3: Cross multiply
    9,514,559x = 13,130,098.18 × 5,163,644.28
  4. Step 4: Simplify right side
    9,514,559x = 67,799,156,362,995.41
  5. Step 5: Solve for x
    x = 67,799,156,362,995.41/9,514,559
  6. Step 6: Final answer
    x = 7,125,832.78

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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.