Home / 7,905,001.65-11,861,931.15-3,355,276.20

Finding the Fourth Proportional to 7,905,001.65, 11,861,931.15 and 3,355,276.20

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Solution

The fourth proportional to 7,905,001.65, 11,861,931.15 and 3,355,276.20 is: 5,034,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,001.65 : 11,861,931.15 = 3,355,276.20 : x
  2. Step 2: Convert to fraction form
    7,905,001.65/11,861,931.15 = 3,355,276.20/x
  3. Step 3: Cross multiply
    7,905,001.65x = 11,861,931.15 × 3,355,276.20
  4. Step 4: Simplify right side
    7,905,001.65x = 39,800,055,273,633.63
  5. Step 5: Solve for x
    x = 39,800,055,273,633.63/7,905,001.65
  6. Step 6: Final answer
    x = 5,034,794.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.