Home / 8,768,005.80-13,133,346.30-7,275,013.80

Finding the Fourth Proportional to 8,768,005.80, 13,133,346.30 and 7,275,013.80

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Solution

The fourth proportional to 8,768,005.80, 13,133,346.30 and 7,275,013.80 is: 10,897,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,005.80 : 13,133,346.30 = 7,275,013.80 : x
  2. Step 2: Convert to fraction form
    8,768,005.80/13,133,346.30 = 7,275,013.80/x
  3. Step 3: Cross multiply
    8,768,005.80x = 13,133,346.30 × 7,275,013.80
  4. Step 4: Simplify right side
    8,768,005.80x = 95,545,275,572,678.94
  5. Step 5: Solve for x
    x = 95,545,275,572,678.94/8,768,005.80
  6. Step 6: Final answer
    x = 10,897,036.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.