Home / 9,367,108.40-14,029,667.40-7,687,492.40

Finding the Fourth Proportional to 9,367,108.40, 14,029,667.40 and 7,687,492.40

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Solution

The fourth proportional to 9,367,108.40, 14,029,667.40 and 7,687,492.40 is: 11,514,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,108.40 : 14,029,667.40 = 7,687,492.40 : x
  2. Step 2: Convert to fraction form
    9,367,108.40/14,029,667.40 = 7,687,492.40/x
  3. Step 3: Cross multiply
    9,367,108.40x = 14,029,667.40 × 7,687,492.40
  4. Step 4: Simplify right side
    9,367,108.40x = 107,852,961,512,027.77
  5. Step 5: Solve for x
    x = 107,852,961,512,027.77/9,367,108.40
  6. Step 6: Final answer
    x = 11,514,008.05

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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.