Home / 14,008,002.32-19,331,056.68-7,569,474.32

Finding the Fourth Proportional to 14,008,002.32, 19,331,056.68 and 7,569,474.32

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Solution

The fourth proportional to 14,008,002.32, 19,331,056.68 and 7,569,474.32 is: 10,445,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,002.32 : 19,331,056.68 = 7,569,474.32 : x
  2. Step 2: Convert to fraction form
    14,008,002.32/19,331,056.68 = 7,569,474.32/x
  3. Step 3: Cross multiply
    14,008,002.32x = 19,331,056.68 × 7,569,474.32
  4. Step 4: Simplify right side
    14,008,002.32x = 146,325,937,117,724.47
  5. Step 5: Solve for x
    x = 146,325,937,117,724.47/14,008,002.32
  6. Step 6: Final answer
    x = 10,445,881.84

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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.