Home / 6,602,006.70-9,918,756.45-5,909,165.10

Finding the Fourth Proportional to 6,602,006.70, 9,918,756.45 and 5,909,165.10

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Solution

The fourth proportional to 6,602,006.70, 9,918,756.45 and 5,909,165.10 is: 8,877,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,006.70 : 9,918,756.45 = 5,909,165.10 : x
  2. Step 2: Convert to fraction form
    6,602,006.70/9,918,756.45 = 5,909,165.10/x
  3. Step 3: Cross multiply
    6,602,006.70x = 9,918,756.45 × 5,909,165.10
  4. Step 4: Simplify right side
    6,602,006.70x = 58,611,569,449,739.89
  5. Step 5: Solve for x
    x = 58,611,569,449,739.89/6,602,006.70
  6. Step 6: Final answer
    x = 8,877,841.56

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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.