Home / 5,913,330.88-8,869,918.56-1,425,570.88

Finding the Fourth Proportional to 5,913,330.88, 8,869,918.56 and 1,425,570.88

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Solution

The fourth proportional to 5,913,330.88, 8,869,918.56 and 1,425,570.88 is: 2,138,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,330.88 : 8,869,918.56 = 1,425,570.88 : x
  2. Step 2: Convert to fraction form
    5,913,330.88/8,869,918.56 = 1,425,570.88/x
  3. Step 3: Cross multiply
    5,913,330.88x = 8,869,918.56 × 1,425,570.88
  4. Step 4: Simplify right side
    5,913,330.88x = 12,644,697,607,107.53
  5. Step 5: Solve for x
    x = 12,644,697,607,107.53/5,913,330.88
  6. Step 6: Final answer
    x = 2,138,337.57

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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.