Home / 10,356,215.80-15,528,794.10-4,365,815.80

Finding the Fourth Proportional to 10,356,215.80, 15,528,794.10 and 4,365,815.80

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Solution

The fourth proportional to 10,356,215.80, 15,528,794.10 and 4,365,815.80 is: 6,546,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,215.80 : 15,528,794.10 = 4,365,815.80 : x
  2. Step 2: Convert to fraction form
    10,356,215.80/15,528,794.10 = 4,365,815.80/x
  3. Step 3: Cross multiply
    10,356,215.80x = 15,528,794.10 × 4,365,815.80
  4. Step 4: Simplify right side
    10,356,215.80x = 67,795,854,636,726.77
  5. Step 5: Solve for x
    x = 67,795,854,636,726.77/10,356,215.80
  6. Step 6: Final answer
    x = 6,546,392.62

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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.