Home / 7,701,432.99-10,627,980.03-4,216,992.57

Finding the Fourth Proportional to 7,701,432.99, 10,627,980.03 and 4,216,992.57

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Solution

The fourth proportional to 7,701,432.99, 10,627,980.03 and 4,216,992.57 is: 5,819,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,432.99 : 10,627,980.03 = 4,216,992.57 : x
  2. Step 2: Convert to fraction form
    7,701,432.99/10,627,980.03 = 4,216,992.57/x
  3. Step 3: Cross multiply
    7,701,432.99x = 10,627,980.03 × 4,216,992.57
  4. Step 4: Simplify right side
    7,701,432.99x = 44,818,112,820,618.38
  5. Step 5: Solve for x
    x = 44,818,112,820,618.38/7,701,432.99
  6. Step 6: Final answer
    x = 5,819,451.12

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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.