Home / 9,613,389.89-13,266,477.07-5,262,479.15

Finding the Fourth Proportional to 9,613,389.89, 13,266,477.07 and 5,262,479.15

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Solution

The fourth proportional to 9,613,389.89, 13,266,477.07 and 5,262,479.15 is: 7,262,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,389.89 : 13,266,477.07 = 5,262,479.15 : x
  2. Step 2: Convert to fraction form
    9,613,389.89/13,266,477.07 = 5,262,479.15/x
  3. Step 3: Cross multiply
    9,613,389.89x = 13,266,477.07 × 5,262,479.15
  4. Step 4: Simplify right side
    9,613,389.89x = 69,814,558,895,339.51
  5. Step 5: Solve for x
    x = 69,814,558,895,339.51/9,613,389.89
  6. Step 6: Final answer
    x = 7,262,220.68

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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.