Home / 9,134,402.36-12,605,485.04-4,948,096.92

Finding the Fourth Proportional to 9,134,402.36, 12,605,485.04 and 4,948,096.92

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Solution

The fourth proportional to 9,134,402.36, 12,605,485.04 and 4,948,096.92 is: 6,828,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,402.36 : 12,605,485.04 = 4,948,096.92 : x
  2. Step 2: Convert to fraction form
    9,134,402.36/12,605,485.04 = 4,948,096.92/x
  3. Step 3: Cross multiply
    9,134,402.36x = 12,605,485.04 × 4,948,096.92
  4. Step 4: Simplify right side
    9,134,402.36x = 62,373,161,701,530.07
  5. Step 5: Solve for x
    x = 62,373,161,701,530.07/9,134,402.36
  6. Step 6: Final answer
    x = 6,828,379.05

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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.