Home / 9,002,605.64-12,423,594.78-4,872,636

Finding the Fourth Proportional to 9,002,605.64, 12,423,594.78 and 4,872,636

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Solution

The fourth proportional to 9,002,605.64, 12,423,594.78 and 4,872,636 is: 6,724,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,605.64 : 12,423,594.78 = 4,872,636 : x
  2. Step 2: Convert to fraction form
    9,002,605.64/12,423,594.78 = 4,872,636/x
  3. Step 3: Cross multiply
    9,002,605.64x = 12,423,594.78 × 4,872,636
  4. Step 4: Simplify right side
    9,002,605.64x = 60,535,655,174,440.08
  5. Step 5: Solve for x
    x = 60,535,655,174,440.08/9,002,605.64
  6. Step 6: Final answer
    x = 6,724,237.14

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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.