Home / 6,505,624.75-8,977,814.93-3,605,064.10

Finding the Fourth Proportional to 6,505,624.75, 8,977,814.93 and 3,605,064.10

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Solution

The fourth proportional to 6,505,624.75, 8,977,814.93 and 3,605,064.10 is: 4,975,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,624.75 : 8,977,814.93 = 3,605,064.10 : x
  2. Step 2: Convert to fraction form
    6,505,624.75/8,977,814.93 = 3,605,064.10/x
  3. Step 3: Cross multiply
    6,505,624.75x = 8,977,814.93 × 3,605,064.10
  4. Step 4: Simplify right side
    6,505,624.75x = 32,365,598,300,587.01
  5. Step 5: Solve for x
    x = 32,365,598,300,587.01/6,505,624.75
  6. Step 6: Final answer
    x = 4,975,017.70

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Double scale
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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.