Home / 14,595,837.80-21,891,683.10-4,499,479.40

Finding the Fourth Proportional to 14,595,837.80, 21,891,683.10 and 4,499,479.40

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Solution

The fourth proportional to 14,595,837.80, 21,891,683.10 and 4,499,479.40 is: 6,748,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,837.80 : 21,891,683.10 = 4,499,479.40 : x
  2. Step 2: Convert to fraction form
    14,595,837.80/21,891,683.10 = 4,499,479.40/x
  3. Step 3: Cross multiply
    14,595,837.80x = 21,891,683.10 × 4,499,479.40
  4. Step 4: Simplify right side
    14,595,837.80x = 98,501,177,139,778.16
  5. Step 5: Solve for x
    x = 98,501,177,139,778.16/14,595,837.80
  6. Step 6: Final answer
    x = 6,748,579.87

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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.