Home / 9,754,390.83-13,460,883.03-5,403,463.68

Finding the Fourth Proportional to 9,754,390.83, 13,460,883.03 and 5,403,463.68

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Solution

The fourth proportional to 9,754,390.83, 13,460,883.03 and 5,403,463.68 is: 7,456,682.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,390.83 : 13,460,883.03 = 5,403,463.68 : x
  2. Step 2: Convert to fraction form
    9,754,390.83/13,460,883.03 = 5,403,463.68/x
  3. Step 3: Cross multiply
    9,754,390.83x = 13,460,883.03 × 5,403,463.68
  4. Step 4: Simplify right side
    9,754,390.83x = 72,735,392,553,333.34
  5. Step 5: Solve for x
    x = 72,735,392,553,333.34/9,754,390.83
  6. Step 6: Final answer
    x = 7,456,682.21

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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.