Home / 8,765,397.45-12,097,450.13-5,044,151.98

Finding the Fourth Proportional to 8,765,397.45, 12,097,450.13 and 5,044,151.98

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Solution

The fourth proportional to 8,765,397.45, 12,097,450.13 and 5,044,151.98 is: 6,961,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,397.45 : 12,097,450.13 = 5,044,151.98 : x
  2. Step 2: Convert to fraction form
    8,765,397.45/12,097,450.13 = 5,044,151.98/x
  3. Step 3: Cross multiply
    8,765,397.45x = 12,097,450.13 × 5,044,151.98
  4. Step 4: Simplify right side
    8,765,397.45x = 61,021,377,013,580.38
  5. Step 5: Solve for x
    x = 61,021,377,013,580.38/8,765,397.45
  6. Step 6: Final answer
    x = 6,961,621.23

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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.