Home / 15,685,221.40-23,527,832.10-6,597,580.30

Finding the Fourth Proportional to 15,685,221.40, 23,527,832.10 and 6,597,580.30

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Solution

The fourth proportional to 15,685,221.40, 23,527,832.10 and 6,597,580.30 is: 9,896,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,685,221.40 : 23,527,832.10 = 6,597,580.30 : x
  2. Step 2: Convert to fraction form
    15,685,221.40/23,527,832.10 = 6,597,580.30/x
  3. Step 3: Cross multiply
    15,685,221.40x = 23,527,832.10 × 6,597,580.30
  4. Step 4: Simplify right side
    15,685,221.40x = 155,226,761,564,667.62
  5. Step 5: Solve for x
    x = 155,226,761,564,667.62/15,685,221.40
  6. Step 6: Final answer
    x = 9,896,370.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.