Home / 10,143,544.03-13,998,099.08-5,956,411.75

Finding the Fourth Proportional to 10,143,544.03, 13,998,099.08 and 5,956,411.75

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Solution

The fourth proportional to 10,143,544.03, 13,998,099.08 and 5,956,411.75 is: 8,219,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,544.03 : 13,998,099.08 = 5,956,411.75 : x
  2. Step 2: Convert to fraction form
    10,143,544.03/13,998,099.08 = 5,956,411.75/x
  3. Step 3: Cross multiply
    10,143,544.03x = 13,998,099.08 × 5,956,411.75
  4. Step 4: Simplify right side
    10,143,544.03x = 83,378,441,817,671.97
  5. Step 5: Solve for x
    x = 83,378,441,817,671.97/10,143,544.03
  6. Step 6: Final answer
    x = 8,219,853.10

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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.