Home / 10,352,578.60-15,528,722.10-4,672,793.80

Finding the Fourth Proportional to 10,352,578.60, 15,528,722.10 and 4,672,793.80

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Solution

The fourth proportional to 10,352,578.60, 15,528,722.10 and 4,672,793.80 is: 7,009,124.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,578.60 : 15,528,722.10 = 4,672,793.80 : x
  2. Step 2: Convert to fraction form
    10,352,578.60/15,528,722.10 = 4,672,793.80/x
  3. Step 3: Cross multiply
    10,352,578.60x = 15,528,722.10 × 4,672,793.80
  4. Step 4: Simplify right side
    10,352,578.60x = 72,562,516,350,802.97
  5. Step 5: Solve for x
    x = 72,562,516,350,802.97/10,352,578.60
  6. Step 6: Final answer
    x = 7,009,124.89

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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.