Home / 8,418,130.30-12,595,666.20-5,994,885.70

Finding the Fourth Proportional to 8,418,130.30, 12,595,666.20 and 5,994,885.70

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Solution

The fourth proportional to 8,418,130.30, 12,595,666.20 and 5,994,885.70 is: 8,969,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,130.30 : 12,595,666.20 = 5,994,885.70 : x
  2. Step 2: Convert to fraction form
    8,418,130.30/12,595,666.20 = 5,994,885.70/x
  3. Step 3: Cross multiply
    8,418,130.30x = 12,595,666.20 × 5,994,885.70
  4. Step 4: Simplify right side
    8,418,130.30x = 75,509,579,184,353.34
  5. Step 5: Solve for x
    x = 75,509,579,184,353.34/8,418,130.30
  6. Step 6: Final answer
    x = 8,969,875.32

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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.