Home / 9,851,872.17-13,595,502.44-5,381,430.98

Finding the Fourth Proportional to 9,851,872.17, 13,595,502.44 and 5,381,430.98

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Solution

The fourth proportional to 9,851,872.17, 13,595,502.44 and 5,381,430.98 is: 7,426,330.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,872.17 : 13,595,502.44 = 5,381,430.98 : x
  2. Step 2: Convert to fraction form
    9,851,872.17/13,595,502.44 = 5,381,430.98/x
  3. Step 3: Cross multiply
    9,851,872.17x = 13,595,502.44 × 5,381,430.98
  4. Step 4: Simplify right side
    9,851,872.17x = 73,163,257,924,396.92
  5. Step 5: Solve for x
    x = 73,163,257,924,396.92/9,851,872.17
  6. Step 6: Final answer
    x = 7,426,330.41

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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.