Home / 7,877,473.35-10,871,777.84-4,570,495.66

Finding the Fourth Proportional to 7,877,473.35, 10,871,777.84 and 4,570,495.66

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Solution

The fourth proportional to 7,877,473.35, 10,871,777.84 and 4,570,495.66 is: 6,307,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,473.35 : 10,871,777.84 = 4,570,495.66 : x
  2. Step 2: Convert to fraction form
    7,877,473.35/10,871,777.84 = 4,570,495.66/x
  3. Step 3: Cross multiply
    7,877,473.35x = 10,871,777.84 × 4,570,495.66
  4. Step 4: Simplify right side
    7,877,473.35x = 49,689,413,434,204.17
  5. Step 5: Solve for x
    x = 49,689,413,434,204.17/7,877,473.35
  6. Step 6: Final answer
    x = 6,307,785.66

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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.