Home / 8,064,009.60-12,096,014.40-6,552,355.20

Finding the Fourth Proportional to 8,064,009.60, 12,096,014.40 and 6,552,355.20

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Solution

The fourth proportional to 8,064,009.60, 12,096,014.40 and 6,552,355.20 is: 9,828,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,009.60 : 12,096,014.40 = 6,552,355.20 : x
  2. Step 2: Convert to fraction form
    8,064,009.60/12,096,014.40 = 6,552,355.20/x
  3. Step 3: Cross multiply
    8,064,009.60x = 12,096,014.40 × 6,552,355.20
  4. Step 4: Simplify right side
    8,064,009.60x = 79,257,382,853,114.89
  5. Step 5: Solve for x
    x = 79,257,382,853,114.89/8,064,009.60
  6. Step 6: Final answer
    x = 9,828,532.80

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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.