Home / 9,427,861.50-13,009,836.51-5,559,495.90

Finding the Fourth Proportional to 9,427,861.50, 13,009,836.51 and 5,559,495.90

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Solution

The fourth proportional to 9,427,861.50, 13,009,836.51 and 5,559,495.90 is: 7,671,743.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427,861.50 : 13,009,836.51 = 5,559,495.90 : x
  2. Step 2: Convert to fraction form
    9,427,861.50/13,009,836.51 = 5,559,495.90/x
  3. Step 3: Cross multiply
    9,427,861.50x = 13,009,836.51 × 5,559,495.90
  4. Step 4: Simplify right side
    9,427,861.50x = 72,328,132,737,015.31
  5. Step 5: Solve for x
    x = 72,328,132,737,015.31/9,427,861.50
  6. Step 6: Final answer
    x = 7,671,743.24

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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.