Home / 6,664,280.04-9,996,807.60-1,872,342.90

Finding the Fourth Proportional to 6,664,280.04, 9,996,807.60 and 1,872,342.90

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Solution

The fourth proportional to 6,664,280.04, 9,996,807.60 and 1,872,342.90 is: 2,808,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,280.04 : 9,996,807.60 = 1,872,342.90 : x
  2. Step 2: Convert to fraction form
    6,664,280.04/9,996,807.60 = 1,872,342.90/x
  3. Step 3: Cross multiply
    6,664,280.04x = 9,996,807.60 × 1,872,342.90
  4. Step 4: Simplify right side
    6,664,280.04x = 18,717,451,732,526.04
  5. Step 5: Solve for x
    x = 18,717,451,732,526.04/6,664,280.04
  6. Step 6: Final answer
    x = 2,808,623.23

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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.