Home / 8,977,243.60-12,388,675.44-5,110,013.80

Finding the Fourth Proportional to 8,977,243.60, 12,388,675.44 and 5,110,013.80

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Solution

The fourth proportional to 8,977,243.60, 12,388,675.44 and 5,110,013.80 is: 7,051,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,243.60 : 12,388,675.44 = 5,110,013.80 : x
  2. Step 2: Convert to fraction form
    8,977,243.60/12,388,675.44 = 5,110,013.80/x
  3. Step 3: Cross multiply
    8,977,243.60x = 12,388,675.44 × 5,110,013.80
  4. Step 4: Simplify right side
    8,977,243.60x = 63,306,302,462,121.07
  5. Step 5: Solve for x
    x = 63,306,302,462,121.07/8,977,243.60
  6. Step 6: Final answer
    x = 7,051,864.17

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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.