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Finding the Third Proportional to 7,099,209 and 15,549,178.50

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Solution

The third proportional to 7,099,209 and 15,549,178.50 is: 34,056,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,209 : 15,549,178.50 = 15,549,178.50 : x
  2. Step 2: Convert to fraction form
    7,099,209/15,549,178.50 = 15,549,178.50/x
  3. Step 3: Cross multiply
    7,099,209x = 15,549,178.50 × 15,549,178.50
  4. Step 4: Simplify right side
    7,099,209x = 241,776,952,024,862.25
  5. Step 5: Solve for x
    x = 241,776,952,024,862.25/7,099,209
  6. Step 6: Final answer
    x = 34,056,886.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.