Home / 5,688,729.17-8,532,867.54-3,135,007.55

Finding the Fourth Proportional to 5,688,729.17, 8,532,867.54 and 3,135,007.55

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Solution

The fourth proportional to 5,688,729.17, 8,532,867.54 and 3,135,007.55 is: 4,702,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,729.17 : 8,532,867.54 = 3,135,007.55 : x
  2. Step 2: Convert to fraction form
    5,688,729.17/8,532,867.54 = 3,135,007.55/x
  3. Step 3: Cross multiply
    5,688,729.17x = 8,532,867.54 × 3,135,007.55
  4. Step 4: Simplify right side
    5,688,729.17x = 26,750,604,146,140.99
  5. Step 5: Solve for x
    x = 26,750,604,146,140.99/5,688,729.17
  6. Step 6: Final answer
    x = 4,702,386.65

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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.