Home / 7,492,459.30-11,238,688.95-4,079,427.10

Finding the Fourth Proportional to 7,492,459.30, 11,238,688.95 and 4,079,427.10

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Solution

The fourth proportional to 7,492,459.30, 11,238,688.95 and 4,079,427.10 is: 6,119,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,459.30 : 11,238,688.95 = 4,079,427.10 : x
  2. Step 2: Convert to fraction form
    7,492,459.30/11,238,688.95 = 4,079,427.10/x
  3. Step 3: Cross multiply
    7,492,459.30x = 11,238,688.95 × 4,079,427.10
  4. Step 4: Simplify right side
    7,492,459.30x = 45,847,412,271,100.55
  5. Step 5: Solve for x
    x = 45,847,412,271,100.55/7,492,459.30
  6. Step 6: Final answer
    x = 6,119,140.65

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Similar ratio
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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.