Home / 7,025,678.74-9,690,087.36-6,047,282.98

Finding the Fourth Proportional to 7,025,678.74, 9,690,087.36 and 6,047,282.98

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Solution

The fourth proportional to 7,025,678.74, 9,690,087.36 and 6,047,282.98 is: 8,340,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,678.74 : 9,690,087.36 = 6,047,282.98 : x
  2. Step 2: Convert to fraction form
    7,025,678.74/9,690,087.36 = 6,047,282.98/x
  3. Step 3: Cross multiply
    7,025,678.74x = 9,690,087.36 × 6,047,282.98
  4. Step 4: Simplify right side
    7,025,678.74x = 58,598,700,366,841.13
  5. Step 5: Solve for x
    x = 58,598,700,366,841.13/7,025,678.74
  6. Step 6: Final answer
    x = 8,340,646.15

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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.