Home / 12,705,271.71-17,533,261.65-6,904,039.59

Finding the Fourth Proportional to 12,705,271.71, 17,533,261.65 and 6,904,039.59

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Solution

The fourth proportional to 12,705,271.71, 17,533,261.65 and 6,904,039.59 is: 9,527,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,271.71 : 17,533,261.65 = 6,904,039.59 : x
  2. Step 2: Convert to fraction form
    12,705,271.71/17,533,261.65 = 6,904,039.59/x
  3. Step 3: Cross multiply
    12,705,271.71x = 17,533,261.65 × 6,904,039.59
  4. Step 4: Simplify right side
    12,705,271.71x = 121,050,332,599,318.86
  5. Step 5: Solve for x
    x = 121,050,332,599,318.86/12,705,271.71
  6. Step 6: Final answer
    x = 9,527,567.41

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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.