Home / 9,002,656.13-12,423,664.37-4,872,686.51

Finding the Fourth Proportional to 9,002,656.13, 12,423,664.37 and 4,872,686.51

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Solution

The fourth proportional to 9,002,656.13, 12,423,664.37 and 4,872,686.51 is: 6,724,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,656.13 : 12,423,664.37 = 4,872,686.51 : x
  2. Step 2: Convert to fraction form
    9,002,656.13/12,423,664.37 = 4,872,686.51/x
  3. Step 3: Cross multiply
    9,002,656.13x = 12,423,664.37 × 4,872,686.51
  4. Step 4: Simplify right side
    9,002,656.13x = 60,536,621,823,707.53
  5. Step 5: Solve for x
    x = 60,536,621,823,707.53/9,002,656.13
  6. Step 6: Final answer
    x = 6,724,306.80

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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.