Home / 6,416,256.06-9,624,384.09-2,156,424.30

Finding the Fourth Proportional to 6,416,256.06, 9,624,384.09 and 2,156,424.30

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Solution

The fourth proportional to 6,416,256.06, 9,624,384.09 and 2,156,424.30 is: 3,234,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,256.06 : 9,624,384.09 = 2,156,424.30 : x
  2. Step 2: Convert to fraction form
    6,416,256.06/9,624,384.09 = 2,156,424.30/x
  3. Step 3: Cross multiply
    6,416,256.06x = 9,624,384.09 × 2,156,424.30
  4. Step 4: Simplify right side
    6,416,256.06x = 20,754,255,724,209.39
  5. Step 5: Solve for x
    x = 20,754,255,724,209.39/6,416,256.06
  6. Step 6: Final answer
    x = 3,234,636.45

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Double scale
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Similar ratio
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1.5x scale

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.