Home / 7,156,986.90-10,735,480.35-5,739,810.90

Finding the Fourth Proportional to 7,156,986.90, 10,735,480.35 and 5,739,810.90

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Solution

The fourth proportional to 7,156,986.90, 10,735,480.35 and 5,739,810.90 is: 8,609,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156,986.90 : 10,735,480.35 = 5,739,810.90 : x
  2. Step 2: Convert to fraction form
    7,156,986.90/10,735,480.35 = 5,739,810.90/x
  3. Step 3: Cross multiply
    7,156,986.90x = 10,735,480.35 × 5,739,810.90
  4. Step 4: Simplify right side
    7,156,986.90x = 61,619,627,129,665.82
  5. Step 5: Solve for x
    x = 61,619,627,129,665.82/7,156,986.90
  6. Step 6: Final answer
    x = 8,609,716.35

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1.5x scale

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.