Home / 8,072,777.60-12,095,463.60-4,871,176.40

Finding the Fourth Proportional to 8,072,777.60, 12,095,463.60 and 4,871,176.40

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Solution

The fourth proportional to 8,072,777.60, 12,095,463.60 and 4,871,176.40 is: 7,298,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,777.60 : 12,095,463.60 = 4,871,176.40 : x
  2. Step 2: Convert to fraction form
    8,072,777.60/12,095,463.60 = 4,871,176.40/x
  3. Step 3: Cross multiply
    8,072,777.60x = 12,095,463.60 × 4,871,176.40
  4. Step 4: Simplify right side
    8,072,777.60x = 58,919,136,835,379.04
  5. Step 5: Solve for x
    x = 58,919,136,835,379.04/8,072,777.60
  6. Step 6: Final answer
    x = 7,298,496.22

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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.