Home / 6,460,307.28-8,915,622.21-3,559,697.69

Finding the Fourth Proportional to 6,460,307.28, 8,915,622.21 and 3,559,697.69

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Solution

The fourth proportional to 6,460,307.28, 8,915,622.21 and 3,559,697.69 is: 4,912,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,307.28 : 8,915,622.21 = 3,559,697.69 : x
  2. Step 2: Convert to fraction form
    6,460,307.28/8,915,622.21 = 3,559,697.69/x
  3. Step 3: Cross multiply
    6,460,307.28x = 8,915,622.21 × 3,559,697.69
  4. Step 4: Simplify right side
    6,460,307.28x = 31,736,919,741,271.59
  5. Step 5: Solve for x
    x = 31,736,919,741,271.59/6,460,307.28
  6. Step 6: Final answer
    x = 4,912,602.20

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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.