Home / 7,097,406.40-10,638,507.04-5,069,500

Finding the Fourth Proportional to 7,097,406.40, 10,638,507.04 and 5,069,500

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Solution

The fourth proportional to 7,097,406.40, 10,638,507.04 and 5,069,500 is: 7,598,819.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,406.40 : 10,638,507.04 = 5,069,500 : x
  2. Step 2: Convert to fraction form
    7,097,406.40/10,638,507.04 = 5,069,500/x
  3. Step 3: Cross multiply
    7,097,406.40x = 10,638,507.04 × 5,069,500
  4. Step 4: Simplify right side
    7,097,406.40x = 53,931,911,439,279.99
  5. Step 5: Solve for x
    x = 53,931,911,439,279.99/7,097,406.40
  6. Step 6: Final answer
    x = 7,598,819.68

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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.