Home / 14,357,666.64-21,536,509.08-4,260,198.48

Finding the Fourth Proportional to 14,357,666.64, 21,536,509.08 and 4,260,198.48

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Solution

The fourth proportional to 14,357,666.64, 21,536,509.08 and 4,260,198.48 is: 6,390,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,357,666.64 : 21,536,509.08 = 4,260,198.48 : x
  2. Step 2: Convert to fraction form
    14,357,666.64/21,536,509.08 = 4,260,198.48/x
  3. Step 3: Cross multiply
    14,357,666.64x = 21,536,509.08 × 4,260,198.48
  4. Step 4: Simplify right side
    14,357,666.64x = 91,749,803,247,122.20
  5. Step 5: Solve for x
    x = 91,749,803,247,122.20/14,357,666.64
  6. Step 6: Final answer
    x = 6,390,300.43

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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.