Home / 7,608,062.80-10,493,004.75-6,688,325.42

Finding the Fourth Proportional to 7,608,062.80, 10,493,004.75 and 6,688,325.42

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Solution

The fourth proportional to 7,608,062.80, 10,493,004.75 and 6,688,325.42 is: 9,224,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,062.80 : 10,493,004.75 = 6,688,325.42 : x
  2. Step 2: Convert to fraction form
    7,608,062.80/10,493,004.75 = 6,688,325.42/x
  3. Step 3: Cross multiply
    7,608,062.80x = 10,493,004.75 × 6,688,325.42
  4. Step 4: Simplify right side
    7,608,062.80x = 70,180,630,401,605.74
  5. Step 5: Solve for x
    x = 70,180,630,401,605.74/7,608,062.80
  6. Step 6: Final answer
    x = 9,224,507.24

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1.5x scale

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.