Home / 11,376,005.40-17,064,008.10-7,549,630.20

Finding the Fourth Proportional to 11,376,005.40, 17,064,008.10 and 7,549,630.20

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Solution

The fourth proportional to 11,376,005.40, 17,064,008.10 and 7,549,630.20 is: 11,324,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,005.40 : 17,064,008.10 = 7,549,630.20 : x
  2. Step 2: Convert to fraction form
    11,376,005.40/17,064,008.10 = 7,549,630.20/x
  3. Step 3: Cross multiply
    11,376,005.40x = 17,064,008.10 × 7,549,630.20
  4. Step 4: Simplify right side
    11,376,005.40x = 128,826,950,884,804.64
  5. Step 5: Solve for x
    x = 128,826,950,884,804.64/11,376,005.40
  6. Step 6: Final answer
    x = 11,324,445.30

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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.