Home / 9,749,776.13-13,454,525.45-5,398,769.02

Finding the Fourth Proportional to 9,749,776.13, 13,454,525.45 and 5,398,769.02

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Solution

The fourth proportional to 9,749,776.13, 13,454,525.45 and 5,398,769.02 is: 7,450,209.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,776.13 : 13,454,525.45 = 5,398,769.02 : x
  2. Step 2: Convert to fraction form
    9,749,776.13/13,454,525.45 = 5,398,769.02/x
  3. Step 3: Cross multiply
    9,749,776.13x = 13,454,525.45 × 5,398,769.02
  4. Step 4: Simplify right side
    9,749,776.13x = 72,637,875,144,625.25
  5. Step 5: Solve for x
    x = 72,637,875,144,625.25/9,749,776.13
  6. Step 6: Final answer
    x = 7,450,209.54

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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.