Home / 6,626,303.60-9,939,455.40-6,584,313.20

Finding the Fourth Proportional to 6,626,303.60, 9,939,455.40 and 6,584,313.20

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Solution

The fourth proportional to 6,626,303.60, 9,939,455.40 and 6,584,313.20 is: 9,876,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,303.60 : 9,939,455.40 = 6,584,313.20 : x
  2. Step 2: Convert to fraction form
    6,626,303.60/9,939,455.40 = 6,584,313.20/x
  3. Step 3: Cross multiply
    6,626,303.60x = 9,939,455.40 × 6,584,313.20
  4. Step 4: Simplify right side
    6,626,303.60x = 65,444,487,391,031.28
  5. Step 5: Solve for x
    x = 65,444,487,391,031.28/6,626,303.60
  6. Step 6: Final answer
    x = 9,876,469.80

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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.