Home / 9,421,388.40-14,132,082.60-2,688,927.60

Finding the Fourth Proportional to 9,421,388.40, 14,132,082.60 and 2,688,927.60

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Solution

The fourth proportional to 9,421,388.40, 14,132,082.60 and 2,688,927.60 is: 4,033,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,388.40 : 14,132,082.60 = 2,688,927.60 : x
  2. Step 2: Convert to fraction form
    9,421,388.40/14,132,082.60 = 2,688,927.60/x
  3. Step 3: Cross multiply
    9,421,388.40x = 14,132,082.60 × 2,688,927.60
  4. Step 4: Simplify right side
    9,421,388.40x = 38,000,146,948,619.76
  5. Step 5: Solve for x
    x = 38,000,146,948,619.76/9,421,388.40
  6. Step 6: Final answer
    x = 4,033,391.40

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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.