Home / 7,641,346.37-10,544,419.71-4,501,111.34

Finding the Fourth Proportional to 7,641,346.37, 10,544,419.71 and 4,501,111.34

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Solution

The fourth proportional to 7,641,346.37, 10,544,419.71 and 4,501,111.34 is: 6,211,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641,346.37 : 10,544,419.71 = 4,501,111.34 : x
  2. Step 2: Convert to fraction form
    7,641,346.37/10,544,419.71 = 4,501,111.34/x
  3. Step 3: Cross multiply
    7,641,346.37x = 10,544,419.71 × 4,501,111.34
  4. Step 4: Simplify right side
    7,641,346.37x = 47,461,607,156,761.57
  5. Step 5: Solve for x
    x = 47,461,607,156,761.57/7,641,346.37
  6. Step 6: Final answer
    x = 6,211,157.68

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Double scale
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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.