Home / 12,025,391.47-16,595,062.32-6,518,749.30

Finding the Fourth Proportional to 12,025,391.47, 16,595,062.32 and 6,518,749.30

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Solution

The fourth proportional to 12,025,391.47, 16,595,062.32 and 6,518,749.30 is: 8,995,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,391.47 : 16,595,062.32 = 6,518,749.30 : x
  2. Step 2: Convert to fraction form
    12,025,391.47/16,595,062.32 = 6,518,749.30/x
  3. Step 3: Cross multiply
    12,025,391.47x = 16,595,062.32 × 6,518,749.30
  4. Step 4: Simplify right side
    12,025,391.47x = 108,179,050,881,956.38
  5. Step 5: Solve for x
    x = 108,179,050,881,956.38/12,025,391.47
  6. Step 6: Final answer
    x = 8,995,886.01

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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.