Home / 9,613,390.89-13,266,478.45-5,262,480.15

Finding the Fourth Proportional to 9,613,390.89, 13,266,478.45 and 5,262,480.15

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Solution

The fourth proportional to 9,613,390.89, 13,266,478.45 and 5,262,480.15 is: 7,262,222.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,390.89 : 13,266,478.45 = 5,262,480.15 : x
  2. Step 2: Convert to fraction form
    9,613,390.89/13,266,478.45 = 5,262,480.15/x
  3. Step 3: Cross multiply
    9,613,390.89x = 13,266,478.45 × 5,262,480.15
  4. Step 4: Simplify right side
    9,613,390.89x = 69,814,579,503,527.77
  5. Step 5: Solve for x
    x = 69,814,579,503,527.77/9,613,390.89
  6. Step 6: Final answer
    x = 7,262,222.07

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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.