Home / 7,763,532.39-10,713,717.18-4,502,280.69

Finding the Fourth Proportional to 7,763,532.39, 10,713,717.18 and 4,502,280.69

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Solution

The fourth proportional to 7,763,532.39, 10,713,717.18 and 4,502,280.69 is: 6,213,171.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,532.39 : 10,713,717.18 = 4,502,280.69 : x
  2. Step 2: Convert to fraction form
    7,763,532.39/10,713,717.18 = 4,502,280.69/x
  3. Step 3: Cross multiply
    7,763,532.39x = 10,713,717.18 × 4,502,280.69
  4. Step 4: Simplify right side
    7,763,532.39x = 48,236,161,977,635.26
  5. Step 5: Solve for x
    x = 48,236,161,977,635.26/7,763,532.39
  6. Step 6: Final answer
    x = 6,213,171.99

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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.