Home / 9,946,712-14,920,068-3,215,126

Finding the Fourth Proportional to 9,946,712, 14,920,068 and 3,215,126

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Solution

The fourth proportional to 9,946,712, 14,920,068 and 3,215,126 is: 4,822,689

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,712 : 14,920,068 = 3,215,126 : x
  2. Step 2: Convert to fraction form
    9,946,712/14,920,068 = 3,215,126/x
  3. Step 3: Cross multiply
    9,946,712x = 14,920,068 × 3,215,126
  4. Step 4: Simplify right side
    9,946,712x = 47,969,898,548,568
  5. Step 5: Solve for x
    x = 47,969,898,548,568/9,946,712
  6. Step 6: Final answer
    x = 4,822,689

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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.