Home / 8,927,007.03-12,319,404.68-5,007,631.96

Finding the Fourth Proportional to 8,927,007.03, 12,319,404.68 and 5,007,631.96

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Solution

The fourth proportional to 8,927,007.03, 12,319,404.68 and 5,007,631.96 is: 6,910,607.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,007.03 : 12,319,404.68 = 5,007,631.96 : x
  2. Step 2: Convert to fraction form
    8,927,007.03/12,319,404.68 = 5,007,631.96/x
  3. Step 3: Cross multiply
    8,927,007.03x = 12,319,404.68 × 5,007,631.96
  4. Step 4: Simplify right side
    8,927,007.03x = 61,691,044,603,741.57
  5. Step 5: Solve for x
    x = 61,691,044,603,741.57/8,927,007.03
  6. Step 6: Final answer
    x = 6,910,607.82

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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.