Home / 10,298,675.80-14,212,838.25-5,714,997.16

Finding the Fourth Proportional to 10,298,675.80, 14,212,838.25 and 5,714,997.16

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Solution

The fourth proportional to 10,298,675.80, 14,212,838.25 and 5,714,997.16 is: 7,887,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298,675.80 : 14,212,838.25 = 5,714,997.16 : x
  2. Step 2: Convert to fraction form
    10,298,675.80/14,212,838.25 = 5,714,997.16/x
  3. Step 3: Cross multiply
    10,298,675.80x = 14,212,838.25 × 5,714,997.16
  4. Step 4: Simplify right side
    10,298,675.80x = 81,226,330,234,289.38
  5. Step 5: Solve for x
    x = 81,226,330,234,289.38/10,298,675.80
  6. Step 6: Final answer
    x = 7,887,065.46

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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.