Home / 7,542,015.16-10,407,941.56-4,104,280.80

Finding the Fourth Proportional to 7,542,015.16, 10,407,941.56 and 4,104,280.80

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Solution

The fourth proportional to 7,542,015.16, 10,407,941.56 and 4,104,280.80 is: 5,663,886.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,015.16 : 10,407,941.56 = 4,104,280.80 : x
  2. Step 2: Convert to fraction form
    7,542,015.16/10,407,941.56 = 4,104,280.80/x
  3. Step 3: Cross multiply
    7,542,015.16x = 10,407,941.56 × 4,104,280.80
  4. Step 4: Simplify right side
    7,542,015.16x = 42,717,114,712,230.05
  5. Step 5: Solve for x
    x = 42,717,114,712,230.05/7,542,015.16
  6. Step 6: Final answer
    x = 5,663,886.08

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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.