Home / 9,361,070.74-12,914,430.60-5,689,395.82

Finding the Fourth Proportional to 9,361,070.74, 12,914,430.60 and 5,689,395.82

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Solution

The fourth proportional to 9,361,070.74, 12,914,430.60 and 5,689,395.82 is: 7,849,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,070.74 : 12,914,430.60 = 5,689,395.82 : x
  2. Step 2: Convert to fraction form
    9,361,070.74/12,914,430.60 = 5,689,395.82/x
  3. Step 3: Cross multiply
    9,361,070.74x = 12,914,430.60 × 5,689,395.82
  4. Step 4: Simplify right side
    9,361,070.74x = 73,475,307,473,320.09
  5. Step 5: Solve for x
    x = 73,475,307,473,320.09/9,361,070.74
  6. Step 6: Final answer
    x = 7,849,028.12

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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.