Home / 12,602,208.10-18,890,870.55-6,207,225.70

Finding the Fourth Proportional to 12,602,208.10, 18,890,870.55 and 6,207,225.70

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Solution

The fourth proportional to 12,602,208.10, 18,890,870.55 and 6,207,225.70 is: 9,304,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,208.10 : 18,890,870.55 = 6,207,225.70 : x
  2. Step 2: Convert to fraction form
    12,602,208.10/18,890,870.55 = 6,207,225.70/x
  3. Step 3: Cross multiply
    12,602,208.10x = 18,890,870.55 × 6,207,225.70
  4. Step 4: Simplify right side
    12,602,208.10x = 117,259,897,173,333.14
  5. Step 5: Solve for x
    x = 117,259,897,173,333.14/12,602,208.10
  6. Step 6: Final answer
    x = 9,304,710.43

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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.