Home / 12,704,546.32-17,532,384.64-6,903,328.16

Finding the Fourth Proportional to 12,704,546.32, 17,532,384.64 and 6,903,328.16

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Solution

The fourth proportional to 12,704,546.32, 17,532,384.64 and 6,903,328.16 is: 9,526,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,546.32 : 17,532,384.64 = 6,903,328.16 : x
  2. Step 2: Convert to fraction form
    12,704,546.32/17,532,384.64 = 6,903,328.16/x
  3. Step 3: Cross multiply
    12,704,546.32x = 17,532,384.64 × 6,903,328.16
  4. Step 4: Simplify right side
    12,704,546.32x = 121,031,804,597,263.47
  5. Step 5: Solve for x
    x = 121,031,804,597,263.47/12,704,546.32
  6. Step 6: Final answer
    x = 9,526,653.02

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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.