Home / 8,469,985.89-11,688,644.85-4,602,527.90

Finding the Fourth Proportional to 8,469,985.89, 11,688,644.85 and 4,602,527.90

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Solution

The fourth proportional to 8,469,985.89, 11,688,644.85 and 4,602,527.90 is: 6,351,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,985.89 : 11,688,644.85 = 4,602,527.90 : x
  2. Step 2: Convert to fraction form
    8,469,985.89/11,688,644.85 = 4,602,527.90/x
  3. Step 3: Cross multiply
    8,469,985.89x = 11,688,644.85 × 4,602,527.90
  4. Step 4: Simplify right side
    8,469,985.89x = 53,797,314,035,316.32
  5. Step 5: Solve for x
    x = 53,797,314,035,316.32/8,469,985.89
  6. Step 6: Final answer
    x = 6,351,523.45

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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.