Home / 10,056,354.12-13,878,225.65-5,926,559.55

Finding the Fourth Proportional to 10,056,354.12, 13,878,225.65 and 5,926,559.55

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Solution

The fourth proportional to 10,056,354.12, 13,878,225.65 and 5,926,559.55 is: 8,178,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,354.12 : 13,878,225.65 = 5,926,559.55 : x
  2. Step 2: Convert to fraction form
    10,056,354.12/13,878,225.65 = 5,926,559.55/x
  3. Step 3: Cross multiply
    10,056,354.12x = 13,878,225.65 × 5,926,559.55
  4. Step 4: Simplify right side
    10,056,354.12x = 82,250,130,693,671.33
  5. Step 5: Solve for x
    x = 82,250,130,693,671.33/10,056,354.12
  6. Step 6: Final answer
    x = 8,178,921.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.