Home / 9,064,509.39-12,508,639.74-4,934,454.66

Finding the Fourth Proportional to 9,064,509.39, 12,508,639.74 and 4,934,454.66

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Solution

The fourth proportional to 9,064,509.39, 12,508,639.74 and 4,934,454.66 is: 6,809,338.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064,509.39 : 12,508,639.74 = 4,934,454.66 : x
  2. Step 2: Convert to fraction form
    9,064,509.39/12,508,639.74 = 4,934,454.66/x
  3. Step 3: Cross multiply
    9,064,509.39x = 12,508,639.74 × 4,934,454.66
  4. Step 4: Simplify right side
    9,064,509.39x = 61,723,315,655,304.19
  5. Step 5: Solve for x
    x = 61,723,315,655,304.19/9,064,509.39
  6. Step 6: Final answer
    x = 6,809,338.82

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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.