Home / 11,490,649.27-15,857,088.53-6,263,667.43

Finding the Fourth Proportional to 11,490,649.27, 15,857,088.53 and 6,263,667.43

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Solution

The fourth proportional to 11,490,649.27, 15,857,088.53 and 6,263,667.43 is: 8,643,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,649.27 : 15,857,088.53 = 6,263,667.43 : x
  2. Step 2: Convert to fraction form
    11,490,649.27/15,857,088.53 = 6,263,667.43/x
  3. Step 3: Cross multiply
    11,490,649.27x = 15,857,088.53 × 6,263,667.43
  4. Step 4: Simplify right side
    11,490,649.27x = 99,323,528,889,026.53
  5. Step 5: Solve for x
    x = 99,323,528,889,026.53/11,490,649.27
  6. Step 6: Final answer
    x = 8,643,856.98

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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.