Home / 7,729,826.32-11,542,686.26-6,312,693.52

Finding the Fourth Proportional to 7,729,826.32, 11,542,686.26 and 6,312,693.52

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Solution

The fourth proportional to 7,729,826.32, 11,542,686.26 and 6,312,693.52 is: 9,426,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,826.32 : 11,542,686.26 = 6,312,693.52 : x
  2. Step 2: Convert to fraction form
    7,729,826.32/11,542,686.26 = 6,312,693.52/x
  3. Step 3: Cross multiply
    7,729,826.32x = 11,542,686.26 × 6,312,693.52
  4. Step 4: Simplify right side
    7,729,826.32x = 72,865,440,756,895.03
  5. Step 5: Solve for x
    x = 72,865,440,756,895.03/7,729,826.32
  6. Step 6: Final answer
    x = 9,426,530.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.