Home / 10,352,242.60-15,528,218.10-4,672,457.80

Finding the Fourth Proportional to 10,352,242.60, 15,528,218.10 and 4,672,457.80

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Solution

The fourth proportional to 10,352,242.60, 15,528,218.10 and 4,672,457.80 is: 7,008,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,242.60 : 15,528,218.10 = 4,672,457.80 : x
  2. Step 2: Convert to fraction form
    10,352,242.60/15,528,218.10 = 4,672,457.80/x
  3. Step 3: Cross multiply
    10,352,242.60x = 15,528,218.10 × 4,672,457.80
  4. Step 4: Simplify right side
    10,352,242.60x = 72,554,943,781,446.17
  5. Step 5: Solve for x
    x = 72,554,943,781,446.17/10,352,242.60
  6. Step 6: Final answer
    x = 7,008,620.89

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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.