Home / 6,656,705.20-9,959,785.80-4,417,217.20

Finding the Fourth Proportional to 6,656,705.20, 9,959,785.80 and 4,417,217.20

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Solution

The fourth proportional to 6,656,705.20, 9,959,785.80 and 4,417,217.20 is: 6,609,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,705.20 : 9,959,785.80 = 4,417,217.20 : x
  2. Step 2: Convert to fraction form
    6,656,705.20/9,959,785.80 = 4,417,217.20/x
  3. Step 3: Cross multiply
    6,656,705.20x = 9,959,785.80 × 4,417,217.20
  4. Step 4: Simplify right side
    6,656,705.20x = 43,994,537,144,075.77
  5. Step 5: Solve for x
    x = 43,994,537,144,075.77/6,656,705.20
  6. Step 6: Final answer
    x = 6,609,055.96

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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.