Home / 9,716,672.40-14,575,354.20-2,985,075.60

Finding the Fourth Proportional to 9,716,672.40, 14,575,354.20 and 2,985,075.60

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Solution

The fourth proportional to 9,716,672.40, 14,575,354.20 and 2,985,075.60 is: 4,477,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,672.40 : 14,575,354.20 = 2,985,075.60 : x
  2. Step 2: Convert to fraction form
    9,716,672.40/14,575,354.20 = 2,985,075.60/x
  3. Step 3: Cross multiply
    9,716,672.40x = 14,575,354.20 × 2,985,075.60
  4. Step 4: Simplify right side
    9,716,672.40x = 43,508,534,183,777.52
  5. Step 5: Solve for x
    x = 43,508,534,183,777.52/9,716,672.40
  6. Step 6: Final answer
    x = 4,477,719.57

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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.