Home / 14,762,956.90-22,144,435.35-7,960,512.10

Finding the Fourth Proportional to 14,762,956.90, 22,144,435.35 and 7,960,512.10

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Solution

The fourth proportional to 14,762,956.90, 22,144,435.35 and 7,960,512.10 is: 11,940,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,956.90 : 22,144,435.35 = 7,960,512.10 : x
  2. Step 2: Convert to fraction form
    14,762,956.90/22,144,435.35 = 7,960,512.10/x
  3. Step 3: Cross multiply
    14,762,956.90x = 22,144,435.35 × 7,960,512.10
  4. Step 4: Simplify right side
    14,762,956.90x = 176,281,045,551,342.75
  5. Step 5: Solve for x
    x = 176,281,045,551,342.75/14,762,956.90
  6. Step 6: Final answer
    x = 11,940,768.15

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1.5x scale

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.