Home / 12,447,263.52-17,176,799.52-6,865,731.45

Finding the Fourth Proportional to 12,447,263.52, 17,176,799.52 and 6,865,731.45

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Solution

The fourth proportional to 12,447,263.52, 17,176,799.52 and 6,865,731.45 is: 9,474,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,263.52 : 17,176,799.52 = 6,865,731.45 : x
  2. Step 2: Convert to fraction form
    12,447,263.52/17,176,799.52 = 6,865,731.45/x
  3. Step 3: Cross multiply
    12,447,263.52x = 17,176,799.52 × 6,865,731.45
  4. Step 4: Simplify right side
    12,447,263.52x = 117,931,292,674,808.91
  5. Step 5: Solve for x
    x = 117,931,292,674,808.91/12,447,263.52
  6. Step 6: Final answer
    x = 9,474,475.45

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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.