Home / 9,798,557.76-13,522,766.45-5,878,461.11

Finding the Fourth Proportional to 9,798,557.76, 13,522,766.45 and 5,878,461.11

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Solution

The fourth proportional to 9,798,557.76, 13,522,766.45 and 5,878,461.11 is: 8,112,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,557.76 : 13,522,766.45 = 5,878,461.11 : x
  2. Step 2: Convert to fraction form
    9,798,557.76/13,522,766.45 = 5,878,461.11/x
  3. Step 3: Cross multiply
    9,798,557.76x = 13,522,766.45 × 5,878,461.11
  4. Step 4: Simplify right side
    9,798,557.76x = 79,493,056,578,931.62
  5. Step 5: Solve for x
    x = 79,493,056,578,931.62/9,798,557.76
  6. Step 6: Final answer
    x = 8,112,730.31

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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.