Home / 14,236,790.81-21,358,826.36-4,139,411.81

Finding the Fourth Proportional to 14,236,790.81, 21,358,826.36 and 4,139,411.81

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Solution

The fourth proportional to 14,236,790.81, 21,358,826.36 and 4,139,411.81 is: 6,210,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,790.81 : 21,358,826.36 = 4,139,411.81 : x
  2. Step 2: Convert to fraction form
    14,236,790.81/21,358,826.36 = 4,139,411.81/x
  3. Step 3: Cross multiply
    14,236,790.81x = 21,358,826.36 × 4,139,411.81
  4. Step 4: Simplify right side
    14,236,790.81x = 88,412,978,061,626.25
  5. Step 5: Solve for x
    x = 88,412,978,061,626.25/14,236,790.81
  6. Step 6: Final answer
    x = 6,210,176.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.