Home / 5,366,505.90-8,049,806.84-1,528,325.15

Finding the Fourth Proportional to 5,366,505.90, 8,049,806.84 and 1,528,325.15

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Solution

The fourth proportional to 5,366,505.90, 8,049,806.84 and 1,528,325.15 is: 2,292,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,505.90 : 8,049,806.84 = 1,528,325.15 : x
  2. Step 2: Convert to fraction form
    5,366,505.90/8,049,806.84 = 1,528,325.15/x
  3. Step 3: Cross multiply
    5,366,505.90x = 8,049,806.84 × 1,528,325.15
  4. Step 4: Simplify right side
    5,366,505.90x = 12,302,722,270,159.36
  5. Step 5: Solve for x
    x = 12,302,722,270,159.36/5,366,505.90
  6. Step 6: Final answer
    x = 2,292,501.40

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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.