Home / 6,158,449.20-9,236,585.16-1,671,075.12

Finding the Fourth Proportional to 6,158,449.20, 9,236,585.16 and 1,671,075.12

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Solution

The fourth proportional to 6,158,449.20, 9,236,585.16 and 1,671,075.12 is: 2,506,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,449.20 : 9,236,585.16 = 1,671,075.12 : x
  2. Step 2: Convert to fraction form
    6,158,449.20/9,236,585.16 = 1,671,075.12/x
  3. Step 3: Cross multiply
    6,158,449.20x = 9,236,585.16 × 1,671,075.12
  4. Step 4: Simplify right side
    6,158,449.20x = 15,435,027,654,637.22
  5. Step 5: Solve for x
    x = 15,435,027,654,637.22/6,158,449.20
  6. Step 6: Final answer
    x = 2,506,317.28

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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.