Home / 10,362,457.60-15,532,281.60-3,627,404.80

Finding the Fourth Proportional to 10,362,457.60, 15,532,281.60 and 3,627,404.80

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Solution

The fourth proportional to 10,362,457.60, 15,532,281.60 and 3,627,404.80 is: 5,437,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,457.60 : 15,532,281.60 = 3,627,404.80 : x
  2. Step 2: Convert to fraction form
    10,362,457.60/15,532,281.60 = 3,627,404.80/x
  3. Step 3: Cross multiply
    10,362,457.60x = 15,532,281.60 × 3,627,404.80
  4. Step 4: Simplify right side
    10,362,457.60x = 56,341,872,830,791.67
  5. Step 5: Solve for x
    x = 56,341,872,830,791.67/10,362,457.60
  6. Step 6: Final answer
    x = 5,437,114.92

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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.