Home / 7,487,617.44-10,332,914.08-4,225,123.60

Finding the Fourth Proportional to 7,487,617.44, 10,332,914.08 and 4,225,123.60

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Solution

The fourth proportional to 7,487,617.44, 10,332,914.08 and 4,225,123.60 is: 5,830,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,617.44 : 10,332,914.08 = 4,225,123.60 : x
  2. Step 2: Convert to fraction form
    7,487,617.44/10,332,914.08 = 4,225,123.60/x
  3. Step 3: Cross multiply
    7,487,617.44x = 10,332,914.08 × 4,225,123.60
  4. Step 4: Simplify right side
    7,487,617.44x = 43,657,839,136,180.28
  5. Step 5: Solve for x
    x = 43,657,839,136,180.28/7,487,617.44
  6. Step 6: Final answer
    x = 5,830,671.70

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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.