Home / 15,856,319.04-21,883,254.48-8,888,179.83

Finding the Fourth Proportional to 15,856,319.04, 21,883,254.48 and 8,888,179.83

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Solution

The fourth proportional to 15,856,319.04, 21,883,254.48 and 8,888,179.83 is: 12,266,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,319.04 : 21,883,254.48 = 8,888,179.83 : x
  2. Step 2: Convert to fraction form
    15,856,319.04/21,883,254.48 = 8,888,179.83/x
  3. Step 3: Cross multiply
    15,856,319.04x = 21,883,254.48 × 8,888,179.83
  4. Step 4: Simplify right side
    15,856,319.04x = 194,502,301,083,893.16
  5. Step 5: Solve for x
    x = 194,502,301,083,893.16/15,856,319.04
  6. Step 6: Final answer
    x = 12,266,548.16

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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.