Home / 14,714,673.68-20,308,017.04-8,913,285.20

Finding the Fourth Proportional to 14,714,673.68, 20,308,017.04 and 8,913,285.20

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Solution

The fourth proportional to 14,714,673.68, 20,308,017.04 and 8,913,285.20 is: 12,301,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714,673.68 : 20,308,017.04 = 8,913,285.20 : x
  2. Step 2: Convert to fraction form
    14,714,673.68/20,308,017.04 = 8,913,285.20/x
  3. Step 3: Cross multiply
    14,714,673.68x = 20,308,017.04 × 8,913,285.20
  4. Step 4: Simplify right side
    14,714,673.68x = 181,011,147,723,979.78
  5. Step 5: Solve for x
    x = 181,011,147,723,979.78/14,714,673.68
  6. Step 6: Final answer
    x = 12,301,404.14

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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.