Home / 7,258,257.28-10,016,316.16-3,995,002.24

Finding the Fourth Proportional to 7,258,257.28, 10,016,316.16 and 3,995,002.24

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Solution

The fourth proportional to 7,258,257.28, 10,016,316.16 and 3,995,002.24 is: 5,513,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,257.28 : 10,016,316.16 = 3,995,002.24 : x
  2. Step 2: Convert to fraction form
    7,258,257.28/10,016,316.16 = 3,995,002.24/x
  3. Step 3: Cross multiply
    7,258,257.28x = 10,016,316.16 × 3,995,002.24
  4. Step 4: Simplify right side
    7,258,257.28x = 40,015,205,495,748.20
  5. Step 5: Solve for x
    x = 40,015,205,495,748.20/7,258,257.28
  6. Step 6: Final answer
    x = 5,513,059.67

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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.