Home / 7,430,216.40-11,155,822.20-4,595,864.40

Finding the Fourth Proportional to 7,430,216.40, 11,155,822.20 and 4,595,864.40

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Solution

The fourth proportional to 7,430,216.40, 11,155,822.20 and 4,595,864.40 is: 6,900,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,216.40 : 11,155,822.20 = 4,595,864.40 : x
  2. Step 2: Convert to fraction form
    7,430,216.40/11,155,822.20 = 4,595,864.40/x
  3. Step 3: Cross multiply
    7,430,216.40x = 11,155,822.20 × 4,595,864.40
  4. Step 4: Simplify right side
    7,430,216.40x = 51,270,646,101,709.68
  5. Step 5: Solve for x
    x = 51,270,646,101,709.68/7,430,216.40
  6. Step 6: Final answer
    x = 6,900,289.75

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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.