Home / 9,341,569.20-14,009,729.40-2,953,779.60

Finding the Fourth Proportional to 9,341,569.20, 14,009,729.40 and 2,953,779.60

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Solution

The fourth proportional to 9,341,569.20, 14,009,729.40 and 2,953,779.60 is: 4,429,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,569.20 : 14,009,729.40 = 2,953,779.60 : x
  2. Step 2: Convert to fraction form
    9,341,569.20/14,009,729.40 = 2,953,779.60/x
  3. Step 3: Cross multiply
    9,341,569.20x = 14,009,729.40 × 2,953,779.60
  4. Step 4: Simplify right side
    9,341,569.20x = 41,381,652,903,240.24
  5. Step 5: Solve for x
    x = 41,381,652,903,240.24/9,341,569.20
  6. Step 6: Final answer
    x = 4,429,839.57

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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.