Home / 6,306,570.90-8,703,065.70-3,405,962.40

Finding the Fourth Proportional to 6,306,570.90, 8,703,065.70 and 3,405,962.40

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Solution

The fourth proportional to 6,306,570.90, 8,703,065.70 and 3,405,962.40 is: 4,700,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306,570.90 : 8,703,065.70 = 3,405,962.40 : x
  2. Step 2: Convert to fraction form
    6,306,570.90/8,703,065.70 = 3,405,962.40/x
  3. Step 3: Cross multiply
    6,306,570.90x = 8,703,065.70 × 3,405,962.40
  4. Step 4: Simplify right side
    6,306,570.90x = 29,642,314,538,929.68
  5. Step 5: Solve for x
    x = 29,642,314,538,929.68/6,306,570.90
  6. Step 6: Final answer
    x = 4,700,226.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.