Home / 7,609,830.53-10,501,580.21-4,125,158.60

Finding the Fourth Proportional to 7,609,830.53, 10,501,580.21 and 4,125,158.60

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Solution

The fourth proportional to 7,609,830.53, 10,501,580.21 and 4,125,158.60 is: 5,692,726.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,830.53 : 10,501,580.21 = 4,125,158.60 : x
  2. Step 2: Convert to fraction form
    7,609,830.53/10,501,580.21 = 4,125,158.60/x
  3. Step 3: Cross multiply
    7,609,830.53x = 10,501,580.21 × 4,125,158.60
  4. Step 4: Simplify right side
    7,609,830.53x = 43,320,683,843,737.62
  5. Step 5: Solve for x
    x = 43,320,683,843,737.62/7,609,830.53
  6. Step 6: Final answer
    x = 5,692,726.49

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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.