Home / 13,894,345.27-19,174,309.08-7,699,495.48

Finding the Fourth Proportional to 13,894,345.27, 19,174,309.08 and 7,699,495.48

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Solution

The fourth proportional to 13,894,345.27, 19,174,309.08 and 7,699,495.48 is: 10,625,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894,345.27 : 19,174,309.08 = 7,699,495.48 : x
  2. Step 2: Convert to fraction form
    13,894,345.27/19,174,309.08 = 7,699,495.48/x
  3. Step 3: Cross multiply
    13,894,345.27x = 19,174,309.08 × 7,699,495.48
  4. Step 4: Simplify right side
    13,894,345.27x = 147,632,506,093,582.97
  5. Step 5: Solve for x
    x = 147,632,506,093,582.97/13,894,345.27
  6. Step 6: Final answer
    x = 10,625,366.16

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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.