Home / 10,621,434.24-14,655,381.12-6,210,311.04

Finding the Fourth Proportional to 10,621,434.24, 14,655,381.12 and 6,210,311.04

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Solution

The fourth proportional to 10,621,434.24, 14,655,381.12 and 6,210,311.04 is: 8,568,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,434.24 : 14,655,381.12 = 6,210,311.04 : x
  2. Step 2: Convert to fraction form
    10,621,434.24/14,655,381.12 = 6,210,311.04/x
  3. Step 3: Cross multiply
    10,621,434.24x = 14,655,381.12 × 6,210,311.04
  4. Step 4: Simplify right side
    10,621,434.24x = 91,014,475,164,943.56
  5. Step 5: Solve for x
    x = 91,014,475,164,943.56/10,621,434.24
  6. Step 6: Final answer
    x = 8,568,944.00

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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.