Home / 9,002,660.11-12,423,669.98-4,872,690.50

Finding the Fourth Proportional to 9,002,660.11, 12,423,669.98 and 4,872,690.50

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Solution

The fourth proportional to 9,002,660.11, 12,423,669.98 and 4,872,690.50 is: 6,724,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,660.11 : 12,423,669.98 = 4,872,690.50 : x
  2. Step 2: Convert to fraction form
    9,002,660.11/12,423,669.98 = 4,872,690.50/x
  3. Step 3: Cross multiply
    9,002,660.11x = 12,423,669.98 × 4,872,690.50
  4. Step 4: Simplify right side
    9,002,660.11x = 60,536,698,600,199.39
  5. Step 5: Solve for x
    x = 60,536,698,600,199.39/9,002,660.11
  6. Step 6: Final answer
    x = 6,724,312.36

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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.