Home / 14,090,558.50-19,445,178.68-8,210,065.42

Finding the Fourth Proportional to 14,090,558.50, 19,445,178.68 and 8,210,065.42

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Solution

The fourth proportional to 14,090,558.50, 19,445,178.68 and 8,210,065.42 is: 11,330,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,558.50 : 19,445,178.68 = 8,210,065.42 : x
  2. Step 2: Convert to fraction form
    14,090,558.50/19,445,178.68 = 8,210,065.42/x
  3. Step 3: Cross multiply
    14,090,558.50x = 19,445,178.68 × 8,210,065.42
  4. Step 4: Simplify right side
    14,090,558.50x = 159,646,189,066,389.25
  5. Step 5: Solve for x
    x = 159,646,189,066,389.25/14,090,558.50
  6. Step 6: Final answer
    x = 11,330,011.44

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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.