Home / 8,878,648.83-13,318,431.98-2,814,024.93

Finding the Fourth Proportional to 8,878,648.83, 13,318,431.98 and 2,814,024.93

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Solution

The fourth proportional to 8,878,648.83, 13,318,431.98 and 2,814,024.93 is: 4,221,182.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,648.83 : 13,318,431.98 = 2,814,024.93 : x
  2. Step 2: Convert to fraction form
    8,878,648.83/13,318,431.98 = 2,814,024.93/x
  3. Step 3: Cross multiply
    8,878,648.83x = 13,318,431.98 × 2,814,024.93
  4. Step 4: Simplify right side
    8,878,648.83x = 37,478,399,606,159.14
  5. Step 5: Solve for x
    x = 37,478,399,606,159.14/8,878,648.83
  6. Step 6: Final answer
    x = 4,221,182.79

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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.