Home / 9,875,354.51-13,628,009.15-5,524,513.47

Finding the Fourth Proportional to 9,875,354.51, 13,628,009.15 and 5,524,513.47

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Solution

The fourth proportional to 9,875,354.51, 13,628,009.15 and 5,524,513.47 is: 7,623,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,354.51 : 13,628,009.15 = 5,524,513.47 : x
  2. Step 2: Convert to fraction form
    9,875,354.51/13,628,009.15 = 5,524,513.47/x
  3. Step 3: Cross multiply
    9,875,354.51x = 13,628,009.15 × 5,524,513.47
  4. Step 4: Simplify right side
    9,875,354.51x = 75,288,120,090,835.67
  5. Step 5: Solve for x
    x = 75,288,120,090,835.67/9,875,354.51
  6. Step 6: Final answer
    x = 7,623,839.74

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1.5x scale

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.