Home / 9,345,195.59-12,897,017.27-5,216,032.29

Finding the Fourth Proportional to 9,345,195.59, 12,897,017.27 and 5,216,032.29

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Solution

The fourth proportional to 9,345,195.59, 12,897,017.27 and 5,216,032.29 is: 7,198,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,195.59 : 12,897,017.27 = 5,216,032.29 : x
  2. Step 2: Convert to fraction form
    9,345,195.59/12,897,017.27 = 5,216,032.29/x
  3. Step 3: Cross multiply
    9,345,195.59x = 12,897,017.27 × 5,216,032.29
  4. Step 4: Simplify right side
    9,345,195.59x = 67,271,258,480,037.99
  5. Step 5: Solve for x
    x = 67,271,258,480,037.99/9,345,195.59
  6. Step 6: Final answer
    x = 7,198,485.88

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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.