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Finding the Fourth Proportional to 6,645,699.03, 9,968,547.39 and 1,597,009.53

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Solution

The fourth proportional to 6,645,699.03, 9,968,547.39 and 1,597,009.53 is: 2,395,514.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,699.03 : 9,968,547.39 = 1,597,009.53 : x
  2. Step 2: Convert to fraction form
    6,645,699.03/9,968,547.39 = 1,597,009.53/x
  3. Step 3: Cross multiply
    6,645,699.03x = 9,968,547.39 × 1,597,009.53
  4. Step 4: Simplify right side
    6,645,699.03x = 15,919,865,182,086.63
  5. Step 5: Solve for x
    x = 15,919,865,182,086.63/6,645,699.03
  6. Step 6: Final answer
    x = 2,395,514.02

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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.