Home / 9,000,496.46-12,420,717.82-4,870,527.14

Finding the Fourth Proportional to 9,000,496.46, 12,420,717.82 and 4,870,527.14

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Solution

The fourth proportional to 9,000,496.46, 12,420,717.82 and 4,870,527.14 is: 6,721,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,496.46 : 12,420,717.82 = 4,870,527.14 : x
  2. Step 2: Convert to fraction form
    9,000,496.46/12,420,717.82 = 4,870,527.14/x
  3. Step 3: Cross multiply
    9,000,496.46x = 12,420,717.82 × 4,870,527.14
  4. Step 4: Simplify right side
    9,000,496.46x = 60,495,443,240,591.63
  5. Step 5: Solve for x
    x = 60,495,443,240,591.63/9,000,496.46
  6. Step 6: Final answer
    x = 6,721,345.15

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1.5x scale

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.