Home / 6,172,445.02-9,255,284.96-1,911,430.30

Finding the Fourth Proportional to 6,172,445.02, 9,255,284.96 and 1,911,430.30

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Solution

The fourth proportional to 6,172,445.02, 9,255,284.96 and 1,911,430.30 is: 2,866,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,445.02 : 9,255,284.96 = 1,911,430.30 : x
  2. Step 2: Convert to fraction form
    6,172,445.02/9,255,284.96 = 1,911,430.30/x
  3. Step 3: Cross multiply
    6,172,445.02x = 9,255,284.96 × 1,911,430.30
  4. Step 4: Simplify right side
    6,172,445.02x = 17,690,832,107,678.29
  5. Step 5: Solve for x
    x = 17,690,832,107,678.29/6,172,445.02
  6. Step 6: Final answer
    x = 2,866,097.96

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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.