Home / 9,014,635.15-12,439,733.66-5,146,400.71

Finding the Fourth Proportional to 9,014,635.15, 12,439,733.66 and 5,146,400.71

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Solution

The fourth proportional to 9,014,635.15, 12,439,733.66 and 5,146,400.71 is: 7,101,768.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,635.15 : 12,439,733.66 = 5,146,400.71 : x
  2. Step 2: Convert to fraction form
    9,014,635.15/12,439,733.66 = 5,146,400.71/x
  3. Step 3: Cross multiply
    9,014,635.15x = 12,439,733.66 × 5,146,400.71
  4. Step 4: Simplify right side
    9,014,635.15x = 64,019,854,114,302.89
  5. Step 5: Solve for x
    x = 64,019,854,114,302.89/9,014,635.15
  6. Step 6: Final answer
    x = 7,101,768.74

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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.