Home / 8,166,446.29-11,263,401.12-5,070,802.51

Finding the Fourth Proportional to 8,166,446.29, 11,263,401.12 and 5,070,802.51

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Solution

The fourth proportional to 8,166,446.29, 11,263,401.12 and 5,070,802.51 is: 6,993,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,446.29 : 11,263,401.12 = 5,070,802.51 : x
  2. Step 2: Convert to fraction form
    8,166,446.29/11,263,401.12 = 5,070,802.51/x
  3. Step 3: Cross multiply
    8,166,446.29x = 11,263,401.12 × 5,070,802.51
  4. Step 4: Simplify right side
    8,166,446.29x = 57,114,482,670,432.80
  5. Step 5: Solve for x
    x = 57,114,482,670,432.80/8,166,446.29
  6. Step 6: Final answer
    x = 6,993,798.85

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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.