Home / 11,155,068-15,393,994.08-6,326,172

Finding the Fourth Proportional to 11,155,068, 15,393,994.08 and 6,326,172

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Solution

The fourth proportional to 11,155,068, 15,393,994.08 and 6,326,172 is: 8,730,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,068 : 15,393,994.08 = 6,326,172 : x
  2. Step 2: Convert to fraction form
    11,155,068/15,393,994.08 = 6,326,172/x
  3. Step 3: Cross multiply
    11,155,068x = 15,393,994.08 × 6,326,172
  4. Step 4: Simplify right side
    11,155,068x = 97,385,054,317,061.77
  5. Step 5: Solve for x
    x = 97,385,054,317,061.77/11,155,068
  6. Step 6: Final answer
    x = 8,730,117.50

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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.