Home / 9,502,670.86-13,124,511.42-6,441,570.70

Finding the Fourth Proportional to 9,502,670.86, 13,124,511.42 and 6,441,570.70

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Solution

The fourth proportional to 9,502,670.86, 13,124,511.42 and 6,441,570.70 is: 8,896,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,670.86 : 13,124,511.42 = 6,441,570.70 : x
  2. Step 2: Convert to fraction form
    9,502,670.86/13,124,511.42 = 6,441,570.70/x
  3. Step 3: Cross multiply
    9,502,670.86x = 13,124,511.42 × 6,441,570.70
  4. Step 4: Simplify right side
    9,502,670.86x = 84,542,468,231,745.59
  5. Step 5: Solve for x
    x = 84,542,468,231,745.59/9,502,670.86
  6. Step 6: Final answer
    x = 8,896,705.93

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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.