Home / 8,472,847.59-11,692,648.89-4,605,368.94

Finding the Fourth Proportional to 8,472,847.59, 11,692,648.89 and 4,605,368.94

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Solution

The fourth proportional to 8,472,847.59, 11,692,648.89 and 4,605,368.94 is: 6,355,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,847.59 : 11,692,648.89 = 4,605,368.94 : x
  2. Step 2: Convert to fraction form
    8,472,847.59/11,692,648.89 = 4,605,368.94/x
  3. Step 3: Cross multiply
    8,472,847.59x = 11,692,648.89 × 4,605,368.94
  4. Step 4: Simplify right side
    8,472,847.59x = 53,848,962,024,331.48
  5. Step 5: Solve for x
    x = 53,848,962,024,331.48/8,472,847.59
  6. Step 6: Final answer
    x = 6,355,473.94

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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.