Home / 7,110,785.34-9,812,810.16-3,847,528.08

Finding the Fourth Proportional to 7,110,785.34, 9,812,810.16 and 3,847,528.08

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Solution

The fourth proportional to 7,110,785.34, 9,812,810.16 and 3,847,528.08 is: 5,309,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,785.34 : 9,812,810.16 = 3,847,528.08 : x
  2. Step 2: Convert to fraction form
    7,110,785.34/9,812,810.16 = 3,847,528.08/x
  3. Step 3: Cross multiply
    7,110,785.34x = 9,812,810.16 × 3,847,528.08
  4. Step 4: Simplify right side
    7,110,785.34x = 37,755,062,634,309.30
  5. Step 5: Solve for x
    x = 37,755,062,634,309.30/7,110,785.34
  6. Step 6: Final answer
    x = 5,309,548.92

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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.