Home / 7,349,136.52-10,142,376.48-4,409,063.76

Finding the Fourth Proportional to 7,349,136.52, 10,142,376.48 and 4,409,063.76

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Solution

The fourth proportional to 7,349,136.52, 10,142,376.48 and 4,409,063.76 is: 6,084,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,136.52 : 10,142,376.48 = 4,409,063.76 : x
  2. Step 2: Convert to fraction form
    7,349,136.52/10,142,376.48 = 4,409,063.76/x
  3. Step 3: Cross multiply
    7,349,136.52x = 10,142,376.48 × 4,409,063.76
  4. Step 4: Simplify right side
    7,349,136.52x = 44,718,384,578,244.37
  5. Step 5: Solve for x
    x = 44,718,384,578,244.37/7,349,136.52
  6. Step 6: Final answer
    x = 6,084,848.81

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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.