Home / 9,011,931.49-13,518,728.30-2,946,694.32

Finding the Fourth Proportional to 9,011,931.49, 13,518,728.30 and 2,946,694.32

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Solution

The fourth proportional to 9,011,931.49, 13,518,728.30 and 2,946,694.32 is: 4,420,313.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,931.49 : 13,518,728.30 = 2,946,694.32 : x
  2. Step 2: Convert to fraction form
    9,011,931.49/13,518,728.30 = 2,946,694.32/x
  3. Step 3: Cross multiply
    9,011,931.49x = 13,518,728.30 × 2,946,694.32
  4. Step 4: Simplify right side
    9,011,931.49x = 39,835,559,895,233.26
  5. Step 5: Solve for x
    x = 39,835,559,895,233.26/9,011,931.49
  6. Step 6: Final answer
    x = 4,420,313.22

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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.