Home / 10,371,313.20-15,556,969.80-9,740,938.80

Finding the Fourth Proportional to 10,371,313.20, 15,556,969.80 and 9,740,938.80

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Solution

The fourth proportional to 10,371,313.20, 15,556,969.80 and 9,740,938.80 is: 14,611,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,313.20 : 15,556,969.80 = 9,740,938.80 : x
  2. Step 2: Convert to fraction form
    10,371,313.20/15,556,969.80 = 9,740,938.80/x
  3. Step 3: Cross multiply
    10,371,313.20x = 15,556,969.80 × 9,740,938.80
  4. Step 4: Simplify right side
    10,371,313.20x = 151,539,490,735,248.25
  5. Step 5: Solve for x
    x = 151,539,490,735,248.25/10,371,313.20
  6. Step 6: Final answer
    x = 14,611,408.20

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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.