Home / 4,752,495.60-7,128,743.40-4,416,572.40

Finding the Fourth Proportional to 4,752,495.60, 7,128,743.40 and 4,416,572.40

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Solution

The fourth proportional to 4,752,495.60, 7,128,743.40 and 4,416,572.40 is: 6,624,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,495.60 : 7,128,743.40 = 4,416,572.40 : x
  2. Step 2: Convert to fraction form
    4,752,495.60/7,128,743.40 = 4,416,572.40/x
  3. Step 3: Cross multiply
    4,752,495.60x = 7,128,743.40 × 4,416,572.40
  4. Step 4: Simplify right side
    4,752,495.60x = 31,484,611,347,122.16
  5. Step 5: Solve for x
    x = 31,484,611,347,122.16/4,752,495.60
  6. Step 6: Final answer
    x = 6,624,858.60

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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.