Home / 7,640,526.66-10,545,424.02-4,379,524.98

Finding the Fourth Proportional to 7,640,526.66, 10,545,424.02 and 4,379,524.98

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Solution

The fourth proportional to 7,640,526.66, 10,545,424.02 and 4,379,524.98 is: 6,044,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,526.66 : 10,545,424.02 = 4,379,524.98 : x
  2. Step 2: Convert to fraction form
    7,640,526.66/10,545,424.02 = 4,379,524.98/x
  3. Step 3: Cross multiply
    7,640,526.66x = 10,545,424.02 × 4,379,524.98
  4. Step 4: Simplify right side
    7,640,526.66x = 46,183,947,920,282.02
  5. Step 5: Solve for x
    x = 46,183,947,920,282.02/7,640,526.66
  6. Step 6: Final answer
    x = 6,044,602.68

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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.