Home / 17,141,820.90-25,711,389.96-5,011,396.98

Finding the Fourth Proportional to 17,141,820.90, 25,711,389.96 and 5,011,396.98

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Solution

The fourth proportional to 17,141,820.90, 25,711,389.96 and 5,011,396.98 is: 7,516,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,820.90 : 25,711,389.96 = 5,011,396.98 : x
  2. Step 2: Convert to fraction form
    17,141,820.90/25,711,389.96 = 5,011,396.98/x
  3. Step 3: Cross multiply
    17,141,820.90x = 25,711,389.96 × 5,011,396.98
  4. Step 4: Simplify right side
    17,141,820.90x = 128,849,981,997,146.34
  5. Step 5: Solve for x
    x = 128,849,981,997,146.34/17,141,820.90
  6. Step 6: Final answer
    x = 7,516,703.32

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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.