Home / 6,642,003.60-9,963,005.40-6,004,274.40

Finding the Fourth Proportional to 6,642,003.60, 9,963,005.40 and 6,004,274.40

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Solution

The fourth proportional to 6,642,003.60, 9,963,005.40 and 6,004,274.40 is: 9,006,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,003.60 : 9,963,005.40 = 6,004,274.40 : x
  2. Step 2: Convert to fraction form
    6,642,003.60/9,963,005.40 = 6,004,274.40/x
  3. Step 3: Cross multiply
    6,642,003.60x = 9,963,005.40 × 6,004,274.40
  4. Step 4: Simplify right side
    6,642,003.60x = 59,820,618,270,281.77
  5. Step 5: Solve for x
    x = 59,820,618,270,281.77/6,642,003.60
  6. Step 6: Final answer
    x = 9,006,411.60

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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.