Home / 6,900,913.66-9,523,298.62-4,002,023.28

Finding the Fourth Proportional to 6,900,913.66, 9,523,298.62 and 4,002,023.28

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Solution

The fourth proportional to 6,900,913.66, 9,523,298.62 and 4,002,023.28 is: 5,522,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,913.66 : 9,523,298.62 = 4,002,023.28 : x
  2. Step 2: Convert to fraction form
    6,900,913.66/9,523,298.62 = 4,002,023.28/x
  3. Step 3: Cross multiply
    6,900,913.66x = 9,523,298.62 × 4,002,023.28
  4. Step 4: Simplify right side
    6,900,913.66x = 38,112,462,779,631.87
  5. Step 5: Solve for x
    x = 38,112,462,779,631.87/6,900,913.66
  6. Step 6: Final answer
    x = 5,522,814.03

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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.