Home / 8,435,737.90-11,638,022.57-4,902,947.54

Finding the Fourth Proportional to 8,435,737.90, 11,638,022.57 and 4,902,947.54

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Solution

The fourth proportional to 8,435,737.90, 11,638,022.57 and 4,902,947.54 is: 6,764,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,737.90 : 11,638,022.57 = 4,902,947.54 : x
  2. Step 2: Convert to fraction form
    8,435,737.90/11,638,022.57 = 4,902,947.54/x
  3. Step 3: Cross multiply
    8,435,737.90x = 11,638,022.57 × 4,902,947.54
  4. Step 4: Simplify right side
    8,435,737.90x = 57,060,614,047,341.12
  5. Step 5: Solve for x
    x = 57,060,614,047,341.12/8,435,737.90
  6. Step 6: Final answer
    x = 6,764,152.08

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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.