Home / 14,066,479.40-21,087,909.30-7,334,893.40

Finding the Fourth Proportional to 14,066,479.40, 21,087,909.30 and 7,334,893.40

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Solution

The fourth proportional to 14,066,479.40, 21,087,909.30 and 7,334,893.40 is: 10,996,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066,479.40 : 21,087,909.30 = 7,334,893.40 : x
  2. Step 2: Convert to fraction form
    14,066,479.40/21,087,909.30 = 7,334,893.40/x
  3. Step 3: Cross multiply
    14,066,479.40x = 21,087,909.30 × 7,334,893.40
  4. Step 4: Simplify right side
    14,066,479.40x = 154,677,566,744,368.62
  5. Step 5: Solve for x
    x = 154,677,566,744,368.62/14,066,479.40
  6. Step 6: Final answer
    x = 10,996,181.94

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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.