Home / 10,387,298.15-14,335,213.55-5,740,983.24

Finding the Fourth Proportional to 10,387,298.15, 14,335,213.55 and 5,740,983.24

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Solution

The fourth proportional to 10,387,298.15, 14,335,213.55 and 5,740,983.24 is: 7,922,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,298.15 : 14,335,213.55 = 5,740,983.24 : x
  2. Step 2: Convert to fraction form
    10,387,298.15/14,335,213.55 = 5,740,983.24/x
  3. Step 3: Cross multiply
    10,387,298.15x = 14,335,213.55 × 5,740,983.24
  4. Step 4: Simplify right side
    10,387,298.15x = 82,298,220,649,908.94
  5. Step 5: Solve for x
    x = 82,298,220,649,908.94/10,387,298.15
  6. Step 6: Final answer
    x = 7,922,967.02

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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.