Home / 10,352,590.60-15,528,740.10-4,672,805.80

Finding the Fourth Proportional to 10,352,590.60, 15,528,740.10 and 4,672,805.80

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Solution

The fourth proportional to 10,352,590.60, 15,528,740.10 and 4,672,805.80 is: 7,009,142.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,590.60 : 15,528,740.10 = 4,672,805.80 : x
  2. Step 2: Convert to fraction form
    10,352,590.60/15,528,740.10 = 4,672,805.80/x
  3. Step 3: Cross multiply
    10,352,590.60x = 15,528,740.10 × 4,672,805.80
  4. Step 4: Simplify right side
    10,352,590.60x = 72,562,786,805,972.58
  5. Step 5: Solve for x
    x = 72,562,786,805,972.58/10,352,590.60
  6. Step 6: Final answer
    x = 7,009,142.89

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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.