Home / 10,356,005.80-15,528,479.10-4,365,605.80

Finding the Fourth Proportional to 10,356,005.80, 15,528,479.10 and 4,365,605.80

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Solution

The fourth proportional to 10,356,005.80, 15,528,479.10 and 4,365,605.80 is: 6,546,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,005.80 : 15,528,479.10 = 4,365,605.80 : x
  2. Step 2: Convert to fraction form
    10,356,005.80/15,528,479.10 = 4,365,605.80/x
  3. Step 3: Cross multiply
    10,356,005.80x = 15,528,479.10 × 4,365,605.80
  4. Step 4: Simplify right side
    10,356,005.80x = 67,791,218,424,138.77
  5. Step 5: Solve for x
    x = 67,791,218,424,138.77/10,356,005.80
  6. Step 6: Final answer
    x = 6,546,077.68

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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.