Home / 6,560,459.20-9,840,688.80-4,027,902.40

Finding the Fourth Proportional to 6,560,459.20, 9,840,688.80 and 4,027,902.40

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Solution

The fourth proportional to 6,560,459.20, 9,840,688.80 and 4,027,902.40 is: 6,041,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,459.20 : 9,840,688.80 = 4,027,902.40 : x
  2. Step 2: Convert to fraction form
    6,560,459.20/9,840,688.80 = 4,027,902.40/x
  3. Step 3: Cross multiply
    6,560,459.20x = 9,840,688.80 × 4,027,902.40
  4. Step 4: Simplify right side
    6,560,459.20x = 39,637,334,035,173.12
  5. Step 5: Solve for x
    x = 39,637,334,035,173.12/6,560,459.20
  6. Step 6: Final answer
    x = 6,041,853.60

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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.