Home / 8,870,218.02-12,240,898.80-5,002,730.82

Finding the Fourth Proportional to 8,870,218.02, 12,240,898.80 and 5,002,730.82

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Solution

The fourth proportional to 8,870,218.02, 12,240,898.80 and 5,002,730.82 is: 6,903,767.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,218.02 : 12,240,898.80 = 5,002,730.82 : x
  2. Step 2: Convert to fraction form
    8,870,218.02/12,240,898.80 = 5,002,730.82/x
  3. Step 3: Cross multiply
    8,870,218.02x = 12,240,898.80 × 5,002,730.82
  4. Step 4: Simplify right side
    8,870,218.02x = 61,237,921,691,261.02
  5. Step 5: Solve for x
    x = 61,237,921,691,261.02/8,870,218.02
  6. Step 6: Final answer
    x = 6,903,767.37

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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.