Home / 7,705,278.50-10,633,257.79-4,442,077.67

Finding the Fourth Proportional to 7,705,278.50, 10,633,257.79 and 4,442,077.67

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Solution

The fourth proportional to 7,705,278.50, 10,633,257.79 and 4,442,077.67 is: 6,130,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,278.50 : 10,633,257.79 = 4,442,077.67 : x
  2. Step 2: Convert to fraction form
    7,705,278.50/10,633,257.79 = 4,442,077.67/x
  3. Step 3: Cross multiply
    7,705,278.50x = 10,633,257.79 × 4,442,077.67
  4. Step 4: Simplify right side
    7,705,278.50x = 47,233,756,924,041.06
  5. Step 5: Solve for x
    x = 47,233,756,924,041.06/7,705,278.50
  6. Step 6: Final answer
    x = 6,130,051.88

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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.