Home / 16,350,749.68-22,562,954.40-9,820,498.72

Finding the Fourth Proportional to 16,350,749.68, 22,562,954.40 and 9,820,498.72

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Solution

The fourth proportional to 16,350,749.68, 22,562,954.40 and 9,820,498.72 is: 13,551,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,749.68 : 22,562,954.40 = 9,820,498.72 : x
  2. Step 2: Convert to fraction form
    16,350,749.68/22,562,954.40 = 9,820,498.72/x
  3. Step 3: Cross multiply
    16,350,749.68x = 22,562,954.40 × 9,820,498.72
  4. Step 4: Simplify right side
    16,350,749.68x = 221,579,464,804,618.38
  5. Step 5: Solve for x
    x = 221,579,464,804,618.38/16,350,749.68
  6. Step 6: Final answer
    x = 13,551,639.47

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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.