Home / 6,256,510.80-9,369,019.80-4,115,000.40

Finding the Fourth Proportional to 6,256,510.80, 9,369,019.80 and 4,115,000.40

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Solution

The fourth proportional to 6,256,510.80, 9,369,019.80 and 4,115,000.40 is: 6,162,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,510.80 : 9,369,019.80 = 4,115,000.40 : x
  2. Step 2: Convert to fraction form
    6,256,510.80/9,369,019.80 = 4,115,000.40/x
  3. Step 3: Cross multiply
    6,256,510.80x = 9,369,019.80 × 4,115,000.40
  4. Step 4: Simplify right side
    6,256,510.80x = 38,553,520,224,607.92
  5. Step 5: Solve for x
    x = 38,553,520,224,607.92/6,256,510.80
  6. Step 6: Final answer
    x = 6,162,143.96

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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.