Home / 7,136,719.04-9,848,683.08-3,873,534.95

Finding the Fourth Proportional to 7,136,719.04, 9,848,683.08 and 3,873,534.95

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Solution

The fourth proportional to 7,136,719.04, 9,848,683.08 and 3,873,534.95 is: 5,345,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,719.04 : 9,848,683.08 = 3,873,534.95 : x
  2. Step 2: Convert to fraction form
    7,136,719.04/9,848,683.08 = 3,873,534.95/x
  3. Step 3: Cross multiply
    7,136,719.04x = 9,848,683.08 × 3,873,534.95
  4. Step 4: Simplify right side
    7,136,719.04x = 38,149,218,146,475.35
  5. Step 5: Solve for x
    x = 38,149,218,146,475.35/7,136,719.04
  6. Step 6: Final answer
    x = 5,345,484.10

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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.