Home / 7,719,320.52-10,652,668.20-4,281,586.20

Finding the Fourth Proportional to 7,719,320.52, 10,652,668.20 and 4,281,586.20

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Solution

The fourth proportional to 7,719,320.52, 10,652,668.20 and 4,281,586.20 is: 5,908,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,320.52 : 10,652,668.20 = 4,281,586.20 : x
  2. Step 2: Convert to fraction form
    7,719,320.52/10,652,668.20 = 4,281,586.20/x
  3. Step 3: Cross multiply
    7,719,320.52x = 10,652,668.20 × 4,281,586.20
  4. Step 4: Simplify right side
    7,719,320.52x = 45,610,317,158,298.84
  5. Step 5: Solve for x
    x = 45,610,317,158,298.84/7,719,320.52
  6. Step 6: Final answer
    x = 5,908,592.22

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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.