Home / 26,984,989.49-40,477,126.95-6,514,598.75

Finding the Fourth Proportional to 26,984,989.49, 40,477,126.95 and 6,514,598.75

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Solution

The fourth proportional to 26,984,989.49, 40,477,126.95 and 6,514,598.75 is: 9,771,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984,989.49 : 40,477,126.95 = 6,514,598.75 : x
  2. Step 2: Convert to fraction form
    26,984,989.49/40,477,126.95 = 6,514,598.75/x
  3. Step 3: Cross multiply
    26,984,989.49x = 40,477,126.95 × 6,514,598.75
  4. Step 4: Simplify right side
    26,984,989.49x = 263,692,240,429,675.69
  5. Step 5: Solve for x
    x = 263,692,240,429,675.69/26,984,989.49
  6. Step 6: Final answer
    x = 9,771,811.87

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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.