Home / 14,298,814.60-21,448,221.90-4,711,881.40

Finding the Fourth Proportional to 14,298,814.60, 21,448,221.90 and 4,711,881.40

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Solution

The fourth proportional to 14,298,814.60, 21,448,221.90 and 4,711,881.40 is: 7,067,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,814.60 : 21,448,221.90 = 4,711,881.40 : x
  2. Step 2: Convert to fraction form
    14,298,814.60/21,448,221.90 = 4,711,881.40/x
  3. Step 3: Cross multiply
    14,298,814.60x = 21,448,221.90 × 4,711,881.40
  4. Step 4: Simplify right side
    14,298,814.60x = 101,061,477,833,682.66
  5. Step 5: Solve for x
    x = 101,061,477,833,682.66/14,298,814.60
  6. Step 6: Final answer
    x = 7,067,822.10

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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.