Home / 8,953,184.72-12,355,410.66-4,878,803.72

Finding the Fourth Proportional to 8,953,184.72, 12,355,410.66 and 4,878,803.72

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Solution

The fourth proportional to 8,953,184.72, 12,355,410.66 and 4,878,803.72 is: 6,732,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,184.72 : 12,355,410.66 = 4,878,803.72 : x
  2. Step 2: Convert to fraction form
    8,953,184.72/12,355,410.66 = 4,878,803.72/x
  3. Step 3: Cross multiply
    8,953,184.72x = 12,355,410.66 × 4,878,803.72
  4. Step 4: Simplify right side
    8,953,184.72x = 60,279,623,490,135.66
  5. Step 5: Solve for x
    x = 60,279,623,490,135.66/8,953,184.72
  6. Step 6: Final answer
    x = 6,732,757.71

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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.