Home / 13,913,795.27-20,870,803.87-5,714,325.04

Finding the Fourth Proportional to 13,913,795.27, 20,870,803.87 and 5,714,325.04

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Solution

The fourth proportional to 13,913,795.27, 20,870,803.87 and 5,714,325.04 is: 8,571,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,795.27 : 20,870,803.87 = 5,714,325.04 : x
  2. Step 2: Convert to fraction form
    13,913,795.27/20,870,803.87 = 5,714,325.04/x
  3. Step 3: Cross multiply
    13,913,795.27x = 20,870,803.87 × 5,714,325.04
  4. Step 4: Simplify right side
    13,913,795.27x = 119,262,557,092,807.08
  5. Step 5: Solve for x
    x = 119,262,557,092,807.08/13,913,795.27
  6. Step 6: Final answer
    x = 8,571,533.13

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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.