Home / 8,665,160.40-11,958,295.08-4,797,681.84

Finding the Fourth Proportional to 8,665,160.40, 11,958,295.08 and 4,797,681.84

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Solution

The fourth proportional to 8,665,160.40, 11,958,295.08 and 4,797,681.84 is: 6,621,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,160.40 : 11,958,295.08 = 4,797,681.84 : x
  2. Step 2: Convert to fraction form
    8,665,160.40/11,958,295.08 = 4,797,681.84/x
  3. Step 3: Cross multiply
    8,665,160.40x = 11,958,295.08 × 4,797,681.84
  4. Step 4: Simplify right side
    8,665,160.40x = 57,372,095,142,677.34
  5. Step 5: Solve for x
    x = 57,372,095,142,677.34/8,665,160.40
  6. Step 6: Final answer
    x = 6,621,007.86

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1.5x scale

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.