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Finding the Third Proportional to 4,357,226 and 9,574,516

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Solution

The third proportional to 4,357,226 and 9,574,516 is: 21,038,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357,226 : 9,574,516 = 9,574,516 : x
  2. Step 2: Convert to fraction form
    4,357,226/9,574,516 = 9,574,516/x
  3. Step 3: Cross multiply
    4,357,226x = 9,574,516 × 9,574,516
  4. Step 4: Simplify right side
    4,357,226x = 91,671,356,634,256
  5. Step 5: Solve for x
    x = 91,671,356,634,256/4,357,226
  6. Step 6: Final answer
    x = 21,038,926.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.