Home / 7,701,006.21-10,626,967.54-4,215,670.74

Finding the Fourth Proportional to 7,701,006.21, 10,626,967.54 and 4,215,670.74

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Solution

The fourth proportional to 7,701,006.21, 10,626,967.54 and 4,215,670.74 is: 5,817,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,006.21 : 10,626,967.54 = 4,215,670.74 : x
  2. Step 2: Convert to fraction form
    7,701,006.21/10,626,967.54 = 4,215,670.74/x
  3. Step 3: Cross multiply
    7,701,006.21x = 10,626,967.54 × 4,215,670.74
  4. Step 4: Simplify right side
    7,701,006.21x = 44,799,796,092,229.43
  5. Step 5: Solve for x
    x = 44,799,796,092,229.43/7,701,006.21
  6. Step 6: Final answer
    x = 5,817,395.14

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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.