Home / 9,455,763.20-14,183,644.80-6,432,454.40

Finding the Fourth Proportional to 9,455,763.20, 14,183,644.80 and 6,432,454.40

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Solution

The fourth proportional to 9,455,763.20, 14,183,644.80 and 6,432,454.40 is: 9,648,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455,763.20 : 14,183,644.80 = 6,432,454.40 : x
  2. Step 2: Convert to fraction form
    9,455,763.20/14,183,644.80 = 6,432,454.40/x
  3. Step 3: Cross multiply
    9,455,763.20x = 14,183,644.80 × 6,432,454.40
  4. Step 4: Simplify right side
    9,455,763.20x = 91,235,648,401,797.12
  5. Step 5: Solve for x
    x = 91,235,648,401,797.12/9,455,763.20
  6. Step 6: Final answer
    x = 9,648,681.60

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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.