Home / 13,457,579.10-20,186,368.65-6,283,125.60

Finding the Fourth Proportional to 13,457,579.10, 20,186,368.65 and 6,283,125.60

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Solution

The fourth proportional to 13,457,579.10, 20,186,368.65 and 6,283,125.60 is: 9,424,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,579.10 : 20,186,368.65 = 6,283,125.60 : x
  2. Step 2: Convert to fraction form
    13,457,579.10/20,186,368.65 = 6,283,125.60/x
  3. Step 3: Cross multiply
    13,457,579.10x = 20,186,368.65 × 6,283,125.60
  4. Step 4: Simplify right side
    13,457,579.10x = 126,833,489,635,852.42
  5. Step 5: Solve for x
    x = 126,833,489,635,852.42/13,457,579.10
  6. Step 6: Final answer
    x = 9,424,688.40

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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.