Home / 8,985,471.83-13,464,492.73-5,335,013.21

Finding the Fourth Proportional to 8,985,471.83, 13,464,492.73 and 5,335,013.21

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Solution

The fourth proportional to 8,985,471.83, 13,464,492.73 and 5,335,013.21 is: 7,994,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,471.83 : 13,464,492.73 = 5,335,013.21 : x
  2. Step 2: Convert to fraction form
    8,985,471.83/13,464,492.73 = 5,335,013.21/x
  3. Step 3: Cross multiply
    8,985,471.83x = 13,464,492.73 × 5,335,013.21
  4. Step 4: Simplify right side
    8,985,471.83x = 71,833,246,600,822.66
  5. Step 5: Solve for x
    x = 71,833,246,600,822.66/8,985,471.83
  6. Step 6: Final answer
    x = 7,994,376.70

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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.