Home / 26,935,670.70-40,403,506.59-6,465,390.28

Finding the Fourth Proportional to 26,935,670.70, 40,403,506.59 and 6,465,390.28

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Solution

The fourth proportional to 26,935,670.70, 40,403,506.59 and 6,465,390.28 is: 9,698,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,935,670.70 : 40,403,506.59 = 6,465,390.28 : x
  2. Step 2: Convert to fraction form
    26,935,670.70/40,403,506.59 = 6,465,390.28/x
  3. Step 3: Cross multiply
    26,935,670.70x = 40,403,506.59 × 6,465,390.28
  4. Step 4: Simplify right side
    26,935,670.70x = 261,224,438,669,131.50
  5. Step 5: Solve for x
    x = 261,224,438,669,131.50/26,935,670.70
  6. Step 6: Final answer
    x = 9,698,085.54

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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.