Home / 11,304,624.60-15,603,894.60-8,985,631.92

Finding the Fourth Proportional to 11,304,624.60, 15,603,894.60 and 8,985,631.92

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Solution

The fourth proportional to 11,304,624.60, 15,603,894.60 and 8,985,631.92 is: 12,402,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,624.60 : 15,603,894.60 = 8,985,631.92 : x
  2. Step 2: Convert to fraction form
    11,304,624.60/15,603,894.60 = 8,985,631.92/x
  3. Step 3: Cross multiply
    11,304,624.60x = 15,603,894.60 × 8,985,631.92
  4. Step 4: Simplify right side
    11,304,624.60x = 140,210,853,394,075.62
  5. Step 5: Solve for x
    x = 140,210,853,394,075.62/11,304,624.60
  6. Step 6: Final answer
    x = 12,402,964.13

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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.