Home / 10,335,045.75-15,492,147.32-6,499,609.25

Finding the Fourth Proportional to 10,335,045.75, 15,492,147.32 and 6,499,609.25

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Solution

The fourth proportional to 10,335,045.75, 15,492,147.32 and 6,499,609.25 is: 9,742,860.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,045.75 : 15,492,147.32 = 6,499,609.25 : x
  2. Step 2: Convert to fraction form
    10,335,045.75/15,492,147.32 = 6,499,609.25/x
  3. Step 3: Cross multiply
    10,335,045.75x = 15,492,147.32 × 6,499,609.25
  4. Step 4: Simplify right side
    10,335,045.75x = 100,692,903,962,223
  5. Step 5: Solve for x
    x = 100,692,903,962,223/10,335,045.75
  6. Step 6: Final answer
    x = 9,742,860.02

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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.