Home / 10,352,328.40-15,528,492.60-3,620,040.40

Finding the Fourth Proportional to 10,352,328.40, 15,528,492.60 and 3,620,040.40

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Solution

The fourth proportional to 10,352,328.40, 15,528,492.60 and 3,620,040.40 is: 5,430,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,328.40 : 15,528,492.60 = 3,620,040.40 : x
  2. Step 2: Convert to fraction form
    10,352,328.40/15,528,492.60 = 3,620,040.40/x
  3. Step 3: Cross multiply
    10,352,328.40x = 15,528,492.60 × 3,620,040.40
  4. Step 4: Simplify right side
    10,352,328.40x = 56,213,770,563,101.04
  5. Step 5: Solve for x
    x = 56,213,770,563,101.04/10,352,328.40
  6. Step 6: Final answer
    x = 5,430,060.60

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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.