Home / 7,611,875.34-11,417,238.78-2,424,275.28

Finding the Fourth Proportional to 7,611,875.34, 11,417,238.78 and 2,424,275.28

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Solution

The fourth proportional to 7,611,875.34, 11,417,238.78 and 2,424,275.28 is: 3,636,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,875.34 : 11,417,238.78 = 2,424,275.28 : x
  2. Step 2: Convert to fraction form
    7,611,875.34/11,417,238.78 = 2,424,275.28/x
  3. Step 3: Cross multiply
    7,611,875.34x = 11,417,238.78 × 2,424,275.28
  4. Step 4: Simplify right side
    7,611,875.34x = 27,678,529,740,211.36
  5. Step 5: Solve for x
    x = 27,678,529,740,211.36/7,611,875.34
  6. Step 6: Final answer
    x = 3,636,230.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.