Home / 9,514,538.25-13,130,069.54-5,163,623.52

Finding the Fourth Proportional to 9,514,538.25, 13,130,069.54 and 5,163,623.52

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Solution

The fourth proportional to 9,514,538.25, 13,130,069.54 and 5,163,623.52 is: 7,125,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,538.25 : 13,130,069.54 = 5,163,623.52 : x
  2. Step 2: Convert to fraction form
    9,514,538.25/13,130,069.54 = 5,163,623.52/x
  3. Step 3: Cross multiply
    9,514,538.25x = 13,130,069.54 × 5,163,623.52
  4. Step 4: Simplify right side
    9,514,538.25x = 67,798,735,870,161.46
  5. Step 5: Solve for x
    x = 67,798,735,870,161.46/9,514,538.25
  6. Step 6: Final answer
    x = 7,125,804.12

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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.