Home / 14,920,935.40-22,381,403.10-4,138,215.40

Finding the Fourth Proportional to 14,920,935.40, 22,381,403.10 and 4,138,215.40

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Solution

The fourth proportional to 14,920,935.40, 22,381,403.10 and 4,138,215.40 is: 6,207,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,935.40 : 22,381,403.10 = 4,138,215.40 : x
  2. Step 2: Convert to fraction form
    14,920,935.40/22,381,403.10 = 4,138,215.40/x
  3. Step 3: Cross multiply
    14,920,935.40x = 22,381,403.10 × 4,138,215.40
  4. Step 4: Simplify right side
    14,920,935.40x = 92,619,066,982,027.75
  5. Step 5: Solve for x
    x = 92,619,066,982,027.75/14,920,935.40
  6. Step 6: Final answer
    x = 6,207,323.10

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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.