Home / 6,451,386.90-9,677,289.93-1,902,054.30

Finding the Fourth Proportional to 6,451,386.90, 9,677,289.93 and 1,902,054.30

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Solution

The fourth proportional to 6,451,386.90, 9,677,289.93 and 1,902,054.30 is: 2,853,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,386.90 : 9,677,289.93 = 1,902,054.30 : x
  2. Step 2: Convert to fraction form
    6,451,386.90/9,677,289.93 = 1,902,054.30/x
  3. Step 3: Cross multiply
    6,451,386.90x = 9,677,289.93 × 1,902,054.30
  4. Step 4: Simplify right side
    6,451,386.90x = 18,406,730,923,703.20
  5. Step 5: Solve for x
    x = 18,406,730,923,703.20/6,451,386.90
  6. Step 6: Final answer
    x = 2,853,143.24

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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.