Home / 8,565,986.24-12,831,848.04-5,152,388.48

Finding the Fourth Proportional to 8,565,986.24, 12,831,848.04 and 5,152,388.48

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Solution

The fourth proportional to 8,565,986.24, 12,831,848.04 and 5,152,388.48 is: 7,718,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,986.24 : 12,831,848.04 = 5,152,388.48 : x
  2. Step 2: Convert to fraction form
    8,565,986.24/12,831,848.04 = 5,152,388.48/x
  3. Step 3: Cross multiply
    8,565,986.24x = 12,831,848.04 × 5,152,388.48
  4. Step 4: Simplify right side
    8,565,986.24x = 66,114,666,018,406.58
  5. Step 5: Solve for x
    x = 66,114,666,018,406.58/8,565,986.24
  6. Step 6: Final answer
    x = 7,718,278.34

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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.