Home / 8,908,609.16-13,367,968.34-4,809,875.28

Finding the Fourth Proportional to 8,908,609.16, 13,367,968.34 and 4,809,875.28

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Solution

The fourth proportional to 8,908,609.16, 13,367,968.34 and 4,809,875.28 is: 7,217,541.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,609.16 : 13,367,968.34 = 4,809,875.28 : x
  2. Step 2: Convert to fraction form
    8,908,609.16/13,367,968.34 = 4,809,875.28/x
  3. Step 3: Cross multiply
    8,908,609.16x = 13,367,968.34 × 4,809,875.28
  4. Step 4: Simplify right side
    8,908,609.16x = 64,298,260,438,339.27
  5. Step 5: Solve for x
    x = 64,298,260,438,339.27/8,908,609.16
  6. Step 6: Final answer
    x = 7,217,541.97

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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.