Home / 7,246,545.70-9,996,056.64-4,525,567.78

Finding the Fourth Proportional to 7,246,545.70, 9,996,056.64 and 4,525,567.78

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Solution

The fourth proportional to 7,246,545.70, 9,996,056.64 and 4,525,567.78 is: 6,242,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,545.70 : 9,996,056.64 = 4,525,567.78 : x
  2. Step 2: Convert to fraction form
    7,246,545.70/9,996,056.64 = 4,525,567.78/x
  3. Step 3: Cross multiply
    7,246,545.70x = 9,996,056.64 × 4,525,567.78
  4. Step 4: Simplify right side
    7,246,545.70x = 45,237,831,857,039.06
  5. Step 5: Solve for x
    x = 45,237,831,857,039.06/7,246,545.70
  6. Step 6: Final answer
    x = 6,242,675.30

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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.