Home / 6,105,070.40-9,157,800.54-3,070,779.20

Finding the Fourth Proportional to 6,105,070.40, 9,157,800.54 and 3,070,779.20

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Solution

The fourth proportional to 6,105,070.40, 9,157,800.54 and 3,070,779.20 is: 4,606,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105,070.40 : 9,157,800.54 = 3,070,779.20 : x
  2. Step 2: Convert to fraction form
    6,105,070.40/9,157,800.54 = 3,070,779.20/x
  3. Step 3: Cross multiply
    6,105,070.40x = 9,157,800.54 × 3,070,779.20
  4. Step 4: Simplify right side
    6,105,070.40x = 28,121,583,415,980.77
  5. Step 5: Solve for x
    x = 28,121,583,415,980.77/6,105,070.40
  6. Step 6: Final answer
    x = 4,606,266.85

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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.