Home / 8,070,583.10-12,105,887.63-2,455,592.50

Finding the Fourth Proportional to 8,070,583.10, 12,105,887.63 and 2,455,592.50

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Solution

The fourth proportional to 8,070,583.10, 12,105,887.63 and 2,455,592.50 is: 3,683,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,583.10 : 12,105,887.63 = 2,455,592.50 : x
  2. Step 2: Convert to fraction form
    8,070,583.10/12,105,887.63 = 2,455,592.50/x
  3. Step 3: Cross multiply
    8,070,583.10x = 12,105,887.63 × 2,455,592.50
  4. Step 4: Simplify right side
    8,070,583.10x = 29,727,126,870,070.78
  5. Step 5: Solve for x
    x = 29,727,126,870,070.78/8,070,583.10
  6. Step 6: Final answer
    x = 3,683,392.70

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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.