Home / 8,607,574.80-11,878,070.06-4,933,857.66

Finding the Fourth Proportional to 8,607,574.80, 11,878,070.06 and 4,933,857.66

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Solution

The fourth proportional to 8,607,574.80, 11,878,070.06 and 4,933,857.66 is: 6,808,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,574.80 : 11,878,070.06 = 4,933,857.66 : x
  2. Step 2: Convert to fraction form
    8,607,574.80/11,878,070.06 = 4,933,857.66/x
  3. Step 3: Cross multiply
    8,607,574.80x = 11,878,070.06 × 4,933,857.66
  4. Step 4: Simplify right side
    8,607,574.80x = 58,604,706,926,878.38
  5. Step 5: Solve for x
    x = 58,604,706,926,878.38/8,607,574.80
  6. Step 6: Final answer
    x = 6,808,503.94

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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.