Home / 12,772,394.42-17,626,174.90-7,265,586.74

Finding the Fourth Proportional to 12,772,394.42, 17,626,174.90 and 7,265,586.74

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Solution

The fourth proportional to 12,772,394.42, 17,626,174.90 and 7,265,586.74 is: 10,026,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,394.42 : 17,626,174.90 = 7,265,586.74 : x
  2. Step 2: Convert to fraction form
    12,772,394.42/17,626,174.90 = 7,265,586.74/x
  3. Step 3: Cross multiply
    12,772,394.42x = 17,626,174.90 × 7,265,586.74
  4. Step 4: Simplify right side
    12,772,394.42x = 128,064,502,524,066
  5. Step 5: Solve for x
    x = 128,064,502,524,066/12,772,394.42
  6. Step 6: Final answer
    x = 10,026,663.63

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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.