Home / 12,371,747.49-17,073,106.70-6,865,143.93

Finding the Fourth Proportional to 12,371,747.49, 17,073,106.70 and 6,865,143.93

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Solution

The fourth proportional to 12,371,747.49, 17,073,106.70 and 6,865,143.93 is: 9,473,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,371,747.49 : 17,073,106.70 = 6,865,143.93 : x
  2. Step 2: Convert to fraction form
    12,371,747.49/17,073,106.70 = 6,865,143.93/x
  3. Step 3: Cross multiply
    12,371,747.49x = 17,073,106.70 × 6,865,143.93
  4. Step 4: Simplify right side
    12,371,747.49x = 117,209,334,793,421.61
  5. Step 5: Solve for x
    x = 117,209,334,793,421.61/12,371,747.49
  6. Step 6: Final answer
    x = 9,473,951.43

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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.