Home / 14,338,341.74-19,794,224.40-9,716,543.30

Finding the Fourth Proportional to 14,338,341.74, 19,794,224.40 and 9,716,543.30

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Solution

The fourth proportional to 14,338,341.74, 19,794,224.40 and 9,716,543.30 is: 13,413,785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,341.74 : 19,794,224.40 = 9,716,543.30 : x
  2. Step 2: Convert to fraction form
    14,338,341.74/19,794,224.40 = 9,716,543.30/x
  3. Step 3: Cross multiply
    14,338,341.74x = 19,794,224.40 × 9,716,543.30
  4. Step 4: Simplify right side
    14,338,341.74x = 192,331,438,472,516.53
  5. Step 5: Solve for x
    x = 192,331,438,472,516.53/14,338,341.74
  6. Step 6: Final answer
    x = 13,413,785.36

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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.