Home / 7,003,681.60-10,513,816.80-3,973,460.80

Finding the Fourth Proportional to 7,003,681.60, 10,513,816.80 and 3,973,460.80

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Solution

The fourth proportional to 7,003,681.60, 10,513,816.80 and 3,973,460.80 is: 5,964,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,681.60 : 10,513,816.80 = 3,973,460.80 : x
  2. Step 2: Convert to fraction form
    7,003,681.60/10,513,816.80 = 3,973,460.80/x
  3. Step 3: Cross multiply
    7,003,681.60x = 10,513,816.80 × 3,973,460.80
  4. Step 4: Simplify right side
    7,003,681.60x = 41,776,238,913,181.44
  5. Step 5: Solve for x
    x = 41,776,238,913,181.44/7,003,681.60
  6. Step 6: Final answer
    x = 5,964,896.94

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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.