Home / 7,254,517-10,011,312.90-3,946,830.02

Finding the Fourth Proportional to 7,254,517, 10,011,312.90 and 3,946,830.02

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Solution

The fourth proportional to 7,254,517, 10,011,312.90 and 3,946,830.02 is: 5,446,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,517 : 10,011,312.90 = 3,946,830.02 : x
  2. Step 2: Convert to fraction form
    7,254,517/10,011,312.90 = 3,946,830.02/x
  3. Step 3: Cross multiply
    7,254,517x = 10,011,312.90 × 3,946,830.02
  4. Step 4: Simplify right side
    7,254,517x = 39,512,950,293,333.26
  5. Step 5: Solve for x
    x = 39,512,950,293,333.26/7,254,517
  6. Step 6: Final answer
    x = 5,446,668.65

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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.